305 lines
32 KiB
XML
305 lines
32 KiB
XML
<document id="CDD57DF5FD81A365ECA0C06D964C07DA" ID-CLB-Dataset="7281" ID-DOI="10.11646/zootaxa.4952.3.1" ID-GBIF-Dataset="9e67d3d2-ed4b-4976-b342-0b8397b443fe" ID-ISSN="1175-5326" ID-Zenodo-Dep="4690423" ID-ZooBank="837C9916-5232-4D49-9D0D-050B539CD965" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1618442044056" checkinUser="plazi" docAuthor="Just, Jean & Wilson, George D. F." docDate="2021" docId="03C487E378276427FF09EEA7EFF5FA97" docLanguage="en" docName="zootaxa.4952.3.1.pdf" docOrigin="Zootaxa 4952 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Cryosignum nordenstami Just & Wilson 2021, sp. nov." docType="treatment" docVersion="7" lastPageNumber="416" masterDocId="FFFDFF9B78296428FF9EEE30EB46FFEE" masterDocTitle="Redescriptions and new species in the ‘ Austrosignum-Munnogonium’ complex sensu Just & Wilson (2007), mainly from the Southern Hemisphere (Crustacea Isopoda: Paramunnidae)" masterLastPageNumber="447" masterPageNumber="401" pageNumber="415" updateTime="1698936697378" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="5BD7F47DB130524935EFF6358FA7B3A3">Redescriptions and new species in the ‘ Austrosignum-Munnogonium’ complex sensu Just & Wilson (2007), mainly from the Southern Hemisphere (Crustacea Isopoda: Paramunnidae)</mods:title>
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<mods:name id="FD76A34A03B7A35AF28F8B9E07B000E1" type="personal">
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<mods:roleTerm id="C669AF4F04F0442534550D00FB2AAE82">Author</mods:roleTerm>
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<mods:namePart id="C8E0D96EFDC104449EB52B6BAC650288">Just, Jean</mods:namePart>
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<mods:affiliation id="1622172FAA01B59525E92435889EA9F3">Natural History Museum of Denmark (Zoological Museum), University of Copenhagen, Universitetsparken 15, DK- 2100 Copenhagen Ø, Denmark; (Hon. Associate, Museum Victoria, Melbourne)</mods:affiliation>
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<mods:roleTerm id="CF111D170A8C27263BFD95CCD9C9F1E3">Author</mods:roleTerm>
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<mods:namePart id="4990614F320478EE39FE1E4676581A6A">Wilson, George D. F.</mods:namePart>
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<mods:affiliation id="E2647D19E8BB932E4F672188538F9873">Saugatuck Natural History Laboratory, Saugatuck, Michigan 49453, USA.</mods:affiliation>
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<mods:typeOfResource id="14844BD3C75E490CD9E73742DEEE09FF">text</mods:typeOfResource>
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<mods:title id="280AF9DD4F1B2BE0B4CFD0734D68623F">Zootaxa</mods:title>
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<mods:part id="E65E135EF8EA8F0EEB0998173A0E0961">
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<mods:date id="EFD4618435C5A7638E891328F3B963C8">2021</mods:date>
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<mods:number id="5E024B044BDB96B10AEB81A74C1BF82F">2021-04-12</mods:number>
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<mods:number id="4A7B52FBB71E1F5B68030C2CF9B763C2">4952</mods:number>
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<mods:identifier id="A83F9A66445347D4CF366655B2640FE2" type="DOI">10.11646/zootaxa.4952.3.1</mods:identifier>
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<treatment id="03C487E378276427FF09EEA7EFF5FA97" ID-DOI="http://doi.org/10.5281/zenodo.4697826" ID-GBIF-Taxon="181024337" ID-Zenodo-Dep="4697826" LSID="urn:lsid:plazi:treatment:03C487E378276427FF09EEA7EFF5FA97" httpUri="http://treatment.plazi.org/id/03C487E378276427FF09EEA7EFF5FA97" lastPageId="15" lastPageNumber="416" pageId="14" pageNumber="415">
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<subSubSection id="C377657E78276426FF09EEA7E969FF5F" box="[151,559,151,178]" pageId="14" pageNumber="415" type="nomenclature">
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<paragraph id="8BD236F578276426FF09EEA7E969FF5F" blockId="14.[151,559,151,213]" box="[151,559,151,178]" pageId="14" pageNumber="415">
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<heading id="D09A819978276426FF09EEA7E969FF5F" bold="true" box="[151,559,151,178]" fontSize="11" level="1" pageId="14" pageNumber="415" reason="1">
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<emphasis id="B919EAE778276426FF09EEA7E969FF5F" bold="true" box="[151,559,151,178]" pageId="14" pageNumber="415">
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<taxonomicName id="4C6D4D7678276426FF09EEA7EA8DFF5C" ID-CoL="8TG8F" authority="Just & Wilson, 2021" authorityName="Just & Wilson" authorityYear="2021" box="[151,459,151,178]" class="Malacostraca" family="Paramunnidae" genus="Cryosignum" kingdom="Animalia" order="Isopoda" pageId="14" pageNumber="415" phylum="Arthropoda" rank="species" species="nordenstami" status="sp. nov.">
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<emphasis id="B919EAE778276426FF09EEA7EA8DFF5C" bold="true" box="[151,459,151,178]" italics="true" pageId="14" pageNumber="415">Cryosignum nordenstami</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A22A579C78276426FE4CEEA7E969FF5F" box="[466,559,151,177]" pageId="14" pageNumber="415" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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||
</heading>
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||
</paragraph>
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||
</subSubSection>
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<subSubSection id="C377657E78276426FF09EE8BEBADFF3B" box="[151,235,187,213]" pageId="14" pageNumber="415" type="description">
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<paragraph id="8BD236F578276426FF09EE8BEBADFF3B" blockId="14.[151,559,151,213]" box="[151,235,187,213]" pageId="14" pageNumber="415">
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(
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<figureCitation id="13562A7078276426FF3EEE8BEBA4FF3B" box="[160,226,187,213]" captionStart="FIGURE 8" captionStartId="14.[151,250,1971,1995]" captionTargetBox="[170,1416,342,1938]" captionTargetId="figure-53@14.[161,1427,334,1947]" captionTargetPageId="14" captionText="FIGURE 8. Cryosignum nordenstami sp. nov., H, holotype, ♀; M, paratype, ♂. md, mandible; op, operculum; up, uropod. Scale for habitus (both), 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.4690439" httpUri="https://zenodo.org/record/4690439/files/figure.png" pageId="14" pageNumber="415">Fig. 8</figureCitation>
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)
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C377657E78276426FF09EF30E856FED8" pageId="14" pageNumber="415" type="reference_group">
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||
<paragraph id="8BD236F578276426FF09EF30E8C6FEF9" blockId="14.[151,896,255,310]" box="[151,896,255,280]" pageId="14" pageNumber="415">
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<treatmentCitationGroup id="AB7D11DB78276426FF09EF30E8C6FEF9" box="[151,896,255,280]" pageId="14" pageNumber="415">
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<taxonomicName id="4C6D4D7678276426FF09EF30E95DFEF6" ID-CoL="JY58" authority="Hodgson, 1910" authorityName="Hodgson" authorityYear="1910" box="[151,539,256,280]" class="Malacostraca" family="Paramunnidae" genus="Austrosignum" kingdom="Animalia" order="Isopoda" pageId="14" pageNumber="415" phylum="Arthropoda" rank="species" species="glaciale">
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<emphasis id="B919EAE778276426FF09EF30EA3DFEF6" box="[151,379,256,280]" italics="true" pageId="14" pageNumber="415">Austrosignum glaciale</emphasis>
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||
<bibRefCitation id="EFFC4B0478276426FE1FEF30E95DFEF6" author="Hodgson, T. V." box="[385,539,256,280]" pageId="14" pageNumber="415" pagination="1 - 77" refId="ref25225" refString="Hodgson, T. V. (1910) Crustacea. IX. Isopoda. National Antarctic Expedition, Natural History, 5, 1 - 77." type="journal article" year="1910">Hodgson, 1910</bibRefCitation>
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||
</taxonomicName>
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.—
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<treatmentCitation id="0ACC10E478276426FDA7EF30E86AFEF6" author="Nordenstam, A." box="[569,812,256,280]" page="241" pageId="14" pageNumber="415" year="1933">
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||
<bibRefCitation id="EFFC4B0478276426FDA7EF30E86AFEF6" author="Nordenstam, A." box="[569,812,256,280]" pageId="14" pageNumber="415" pagination="1 - 284" refId="ref25894" refString="Nordenstam, A. (1933) Marine Isopoda of the families Serolidae, Idotheidae, Pseudidotheidae, Arcturidae, Parasellidae and Stenetriidae mainly from the South Atlantic. Further Zoological Results of the Swedish Antarctic Expedition 1901 - 1903, 3, 1 - 284." type="journal article" year="1933">Nordenstam, 1933: 241</bibRefCitation>
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</treatmentCitation>
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||
, fig. 66.
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||
</treatmentCitationGroup>
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||
</paragraph>
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<paragraph id="8BD236F578276426FF09EF2EE856FED8" blockId="14.[151,896,255,310]" box="[151,784,286,310]" pageId="14" pageNumber="415">
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‘
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<emphasis id="B919EAE778276426FF3EEF2FEA62FED8" box="[160,292,287,310]" italics="true" pageId="14" pageNumber="415">Cryosignum’</emphasis>
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undescribed species.—
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<bibRefCitation id="EFFC4B0478276426FD8DEF2EE84AFED8" author="Just, J. & Wilson, G. D." box="[531,780,286,310]" pageId="14" pageNumber="415" pagination="1 - 29" refId="ref25401" refString="Just, J. & Wilson, G. D. F (2007) Revision of Austrosignum Hodgson and Munnogonium George & Stromberg (Paramunnidae) with description of eight new genera and two new species, (Crustacea: Isopoda: Asellota). Zootaxa, 1515 (1), 1 - 29. https: // doi. org / 10.11646 / zootaxa. 1515.1.1" type="journal article" year="2007">Just & Wilson, 2007: 14</bibRefCitation>
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||
.
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||
</paragraph>
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||
</subSubSection>
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||
<caption id="DF12667D78276426FF09E983EAECF800" ID-DOI="http://doi.org/10.5281/zenodo.4690439" ID-Zenodo-Dep="4690439" httpUri="https://zenodo.org/record/4690439/files/figure.png" pageId="14" pageNumber="415" startId="14.[151,250,1971,1995]" targetBox="[170,1416,342,1938]" targetPageId="14">
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<paragraph id="8BD236F578276426FF09E983EAECF800" blockId="14.[151,1436,1971,2031]" pageId="14" pageNumber="415">
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||
<emphasis id="B919EAE778276426FF09E983EA4AF825" bold="true" box="[151,268,1971,1995]" pageId="14" pageNumber="415">FIGURE 8</emphasis>
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||
.
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||
<taxonomicName id="4C6D4D7678276426FE89E983E950F825" authority="Just & Wilson, 2021" authorityName="Just & Wilson" authorityYear="2021" box="[279,534,1971,1995]" class="Malacostraca" family="Paramunnidae" genus="Cryosignum" kingdom="Animalia" order="Isopoda" pageId="14" pageNumber="415" phylum="Arthropoda" rank="species" species="nordenstami" status="sp. nov.">
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<emphasis id="B919EAE778276426FE89E983E950F825" box="[279,534,1971,1995]" italics="true" pageId="14" pageNumber="415">Cryosignum nordenstami</emphasis>
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||
</taxonomicName>
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||
<emphasis id="B919EAE778276426FD85E983E92CF825" bold="true" box="[539,618,1971,1995]" pageId="14" pageNumber="415">
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||
<taxonomicNameLabel id="A22A579C78276426FD85E983E92CF825" box="[539,618,1971,1995]" pageId="14" pageNumber="415" rank="species">sp. nov.</taxonomicNameLabel>
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||
</emphasis>
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, H, holotype, ♀; M, paratype, ♂. md, mandible; op, operculum; up, uropod. Scale for habitus (both), 0.5 mm.
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</paragraph>
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||
</caption>
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||
<subSubSection id="C377657E78266427FF09EEA7E9BEFF3B" pageId="15" pageNumber="416" type="materials_examined">
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<paragraph id="8BD236F578266427FF09EEA7E818FF5F" blockId="15.[151,1437,150,1401]" box="[151,862,150,177]" pageId="15" pageNumber="416">
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||
<emphasis id="B919EAE778266427FF09EEA7EA73FF5E" bold="true" box="[151,309,150,177]" pageId="15" pageNumber="416">Type fixation</emphasis>
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||
.
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<materialsCitation id="3B053CA878266427FEDDEEA7E818FF5F" ID-GBIF-Occurrence="3079120325" box="[323,862,150,177]" collectionCode="SMNH" pageId="15" pageNumber="416" specimenCode="SMNH 79450" specimenCount="1" specimenCount-female="1" typeStatus="holotype">
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||
<emphasis id="B919EAE778266427FEDDEEA7EAF6FF5F" bold="true" box="[323,432,151,177]" pageId="15" pageNumber="416">
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<typeStatus id="54D6885778266427FEDDEEA7EAF6FF5F" box="[323,432,151,177]" pageId="15" pageNumber="416" type="holotype">Holotype</typeStatus>
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</emphasis>
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,
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<specimenCount id="9D6BFD7C78266427FE23EEA7EA94FF5F" box="[445,466,151,177]" pageId="15" pageNumber="416" type="female">♀</specimenCount>
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,
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<specimenCode id="DBCB9E8E78266427FE7EEEA7E939FF5F" box="[480,639,150,177]" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="15" pageNumber="416">SMNH 79450</specimenCode>
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.—Here designated.
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</materialsCitation>
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||
</paragraph>
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||
<paragraph id="8BD236F578266427FF59EE8BE9BEFF3B" blockId="15.[151,1437,150,1401]" box="[199,760,186,213]" pageId="15" pageNumber="416">
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||
<emphasis id="B919EAE778266427FF59EE8BEA26FF3A" bold="true" box="[199,352,186,213]" pageId="15" pageNumber="416">Type locality</emphasis>
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||
.
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||
<collectingCountry id="F37A766578266427FEF0EE8BE955FF3B" box="[366,531,187,213]" name="South Georgia and the South Sandwich Islands" pageId="15" pageNumber="416">South Georgia</collectingCountry>
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, north of Grytviken.
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||
</paragraph>
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||
</subSubSection>
|
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<subSubSection id="C377657E78266427FF59EEEFEB87FEF3" pageId="15" pageNumber="416" type="etymology">
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<paragraph id="8BD236F578266427FF59EEEFEB87FEF3" blockId="15.[151,1437,150,1401]" pageId="15" pageNumber="416">
|
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<emphasis id="B919EAE778266427FF59EEEFEA0EFF17" bold="true" box="[199,328,223,249]" pageId="15" pageNumber="416">Etymology</emphasis>
|
||
. The species is named for Dr Åke Nordenstam, who reported these specimens from
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||
<collectingCountry id="F37A766578266427FA8FEEEFEBFBFEF3" name="South Georgia and the South Sandwich Islands" pageId="15" pageNumber="416">South Georgia</collectingCountry>
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||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C377657E78266427FF59EF16EE5CFE40" pageId="15" pageNumber="416" type="materials_examined">
|
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<paragraph id="8BD236F578266427FF59EF16EBA3FE67" blockId="15.[151,1437,150,1401]" pageId="15" pageNumber="416">
|
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<emphasis id="B919EAE778266427FF59EF16EAF6FEAE" bold="true" box="[199,432,294,320]" pageId="15" pageNumber="416">Material examined.</emphasis>
|
||
<materialsCitation id="3B053CA878266427FE2BEF16EBA3FE67" ID-GBIF-Occurrence="3079120320" collectingDate="1902-05-24" collectionCode="SMNH" country="South Georgia and the South Sandwich Islands" elevation="14" latitude="-54.366665" location="Grytviken" longLatPrecision="1071" longitude="-36.466667" municipality="Swedish Antarctic Expedition" pageId="15" pageNumber="416" specimenCode="SMNH 79540" specimenCount="1" specimenCount-female="1" typeStatus="holotype">
|
||
<emphasis id="B919EAE778266427FE2BEF16E95BFEAF" bold="true" box="[437,541,294,321]" italics="true" pageId="15" pageNumber="416">
|
||
<typeStatus id="54D6885778266427FE2BEF16E95BFEAF" box="[437,541,294,321]" pageId="15" pageNumber="416" type="holotype">Holotype</typeStatus>
|
||
</emphasis>
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||
.
|
||
<specimenCount id="9D6BFD7C78266427FDB5EF17E906FEAF" box="[555,576,295,321]" pageId="15" pageNumber="416" type="female">♀</specimenCount>
|
||
(pereiopods I missing),
|
||
<quantity id="4C959B1078266427FCD3EF16E8E3FEAF" box="[845,933,294,321]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="15" pageNumber="416" unit="mm" value="1.5">1.5 mm</quantity>
|
||
.
|
||
<collectingCountry id="F37A766578266427FC30EF17EF14FEAF" box="[942,1106,295,321]" name="South Georgia and the South Sandwich Islands" pageId="15" pageNumber="416">South Georgia</collectingCountry>
|
||
, north of
|
||
<location id="8EB2602E78266427FB25EF17EE69FEAF" LSID="urn:lsid:plazi:treatment:03C487E378276427FF09EEA7EFF5FA97:8EB2602E78266427FB25EF17EE69FEAF" box="[1211,1327,295,321]" country="South Georgia and the South Sandwich Islands" latitude="-54.366665" longLatPrecision="1071" longitude="-36.466667" municipality="Swedish Antarctic Expedition" name="Grytviken" pageId="15" pageNumber="416">Grytviken</location>
|
||
,
|
||
<geoCoordinate id="EE59503278266427FAA7EF16EED1FEAF" box="[1337,1431,294,321]" degrees="54" direction="south" minutes="22" orientation="latitude" pageId="15" pageNumber="416" precision="925" value="-54.366665">54°22’S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE59503278266427FF09EF7BEBB8FE8B" box="[151,254,331,357]" degrees="36" direction="west" minutes="28" orientation="longitude" pageId="15" pageNumber="416" precision="925" value="-36.466667">36°28’W</geoCoordinate>
|
||
,
|
||
<quantity id="4C959B1078266427FE90EF7AEA3EFE8B" box="[270,376,330,357]" metricMagnitude="1" metricUnit="m" metricValue="1.35" metricValueMax="1.5" metricValueMin="1.2" pageId="15" pageNumber="416" unit="m" value="13.5" valueMax="15.0" valueMin="12.0">
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<elevation id="0040D1C678266427FE90EF7AEA3EFE8B" box="[270,376,330,357]" metricMagnitude="1" metricUnit="m" metricValue="1.35" metricValueMax="1.5" metricValueMin="1.2" pageId="15" pageNumber="416" unit="m" value="13.5" valueMax="15.0" valueMin="12.0">12–15 m</elevation>
|
||
</quantity>
|
||
, sand and algae,
|
||
<collectingMunicipality id="6BB6AC8F78266427FDD4EF7BE8E4FE8B" box="[586,930,331,357]" pageId="15" pageNumber="416">Swedish Antarctic Expedition</collectingMunicipality>
|
||
1901–1903, stn 28,
|
||
<date id="FFD3103578266427FB04EF7BEE7AFE8B" box="[1178,1340,331,357]" pageId="15" pageNumber="416" value="1902-05-24">
|
||
<collectingDate id="EF97E9DD78266427FB04EF7BEE7AFE8B" box="[1178,1340,331,357]" pageId="15" pageNumber="416" value="1902-05-24">24 May 1902</collectingDate>
|
||
</date>
|
||
,
|
||
<specimenCode id="DBCB9E8E78266427FAD5EF7BEBA7FE67" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="15" pageNumber="416">SMNH 79540</specimenCode>
|
||
.
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph id="8BD236F578266427FF59EFA3EE5CFE40" blockId="15.[151,1437,150,1401]" box="[199,1306,402,430]" pageId="15" pageNumber="416">
|
||
<materialsCitation id="3B053CA878266427FF59EFA3EE50FE40" ID-GBIF-Occurrence="3079120341" box="[199,1302,402,430]" collectingDate="1902-05-24" collectionCode="SMNH" country="South Georgia and the South Sandwich Islands" elevation="14" latitude="-54.366665" location="Grytviken" longLatPrecision="1071" longitude="-36.466667" municipality="Swedish Antarctic Expedition" pageId="15" pageNumber="416" specimenCode="SMNH 79541" specimenCount="1" specimenCount-male="1" typeStatus="paratype">
|
||
<emphasis id="B919EAE778266427FF59EFA3EA68FE43" bold="true" box="[199,302,403,429]" italics="true" pageId="15" pageNumber="416">
|
||
<typeStatus id="54D6885778266427FF59EFA3EA68FE43" box="[199,302,403,429]" pageId="15" pageNumber="416" type="paratype">Paratype</typeStatus>
|
||
</emphasis>
|
||
. Same data as
|
||
<emphasis id="B919EAE778266427FE4BEFA3E97AFE43" bold="true" box="[469,572,403,429]" pageId="15" pageNumber="416">holotype</emphasis>
|
||
.
|
||
<specimenCode id="DBCB9E8E78266427FDD4EFA3E9ADFE43" box="[586,747,402,429]" collectionCode="SMNH" country="Sweden" httpUri="http://grbio.org/cool/8z6v-f8is" name="Department of Paleozoology, Swedish Museum of Natural History" pageId="15" pageNumber="416">SMNH 79541</specimenCode>
|
||
, (
|
||
<specimenCount id="9D6BFD7C78266427FD60EFA3E855FE43" box="[766,787,403,429]" pageId="15" pageNumber="416" type="male">♂</specimenCount>
|
||
<quantity id="4C959B1078266427FC85EFA2E835FE43" box="[795,883,402,429]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="15" pageNumber="416" unit="mm" value="1.5">1.5 mm</quantity>
|
||
, pereiopods I and pleopod I missing)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C377657E78266427FF59EF86E846FC03" pageId="15" pageNumber="416" type="description">
|
||
<paragraph id="8BD236F578266427FF59EF86EED4FDF7" blockId="15.[151,1437,150,1401]" pageId="15" pageNumber="416">
|
||
<emphasis id="B919EAE778266427FF59EF86EA17FE3E" bold="true" box="[199,337,438,464]" pageId="15" pageNumber="416">Description</emphasis>
|
||
.
|
||
<emphasis id="B919EAE778266427FEFEEF87EADCFE3F" box="[352,410,439,465]" italics="true" pageId="15" pageNumber="416">Body</emphasis>
|
||
width 0.43 length in female,
|
||
<quantity id="4C959B1078266427FD79EF87E870FE3F" box="[743,822,439,465]" metricMagnitude="-2" metricUnit="m" metricValue="1.016" pageId="15" pageNumber="416" unit="in" value="0.4">0.40 in</quantity>
|
||
male, widest at pereionite
|
||
<quantity id="4C959B1078266427FBF8EF87EFD4FE3F" box="[1126,1170,439,465]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="15" pageNumber="416" unit="in" value="3.0">3 in</quantity>
|
||
both.
|
||
<emphasis id="B919EAE778266427FB47EF87EE50FE3F" box="[1241,1302,439,465]" italics="true" pageId="15" pageNumber="416">Head</emphasis>
|
||
length 0.40 width (
|
||
<specimenCount id="9D6BFD7C78266427FF76EFEBEBBDFE1B" box="[232,251,475,501]" pageId="15" pageNumber="416" type="female">♀</specimenCount>
|
||
), length posterior to eyestalks 1.4 anterior length.
|
||
<emphasis id="B919EAE778266427FCB5EFEBE890FE1A" box="[811,982,475,501]" italics="true" pageId="15" pageNumber="416">Frontal margin</emphasis>
|
||
nearly straight with rounded angular lateral margins adjacent to antennae.
|
||
<emphasis id="B919EAE778266427FD85EFCFE9C3FDF7" box="[539,645,511,537]" italics="true" pageId="15" pageNumber="416">Eyestalks</emphasis>
|
||
length 2.4 width, apex rounded, long axis angling forward at 35–40°.
|
||
</paragraph>
|
||
<paragraph id="8BD236F578266427FF59EC13EE47FD8F" blockId="15.[151,1437,150,1401]" pageId="15" pageNumber="416">
|
||
<emphasis id="B919EAE778266427FF59EC13EA7DFDD2" box="[199,315,547,572]" italics="true" pageId="15" pageNumber="416">Pereionite</emphasis>
|
||
<specimenCount id="9D6BFD7C78266427FEDAEC13EAE1FDD3" box="[324,423,547,573]" pageId="15" pageNumber="416" type="female">1 female</specimenCount>
|
||
sagittal length 1.4 pereionites midline length,
|
||
<quantity id="4C959B1078266427FC21EC13EF47FDD3" box="[959,1025,547,573]" metricMagnitude="-2" metricUnit="m" metricValue="4.572" pageId="15" pageNumber="416" unit="in" value="1.8">1.8 in</quantity>
|
||
male; pereionite 1–7 lateral margin rounded. Coxal plates 1–7 simple, squarish (except
|
||
<quantity id="4C959B1078266427FD45EC77E840FD8F" box="[731,774,583,609]" metricMagnitude="-2" metricUnit="m" metricValue="2.54" pageId="15" pageNumber="416" unit="in" value="1.0">1 in</quantity>
|
||
male bluntly pointed), visible in dorsal view.
|
||
</paragraph>
|
||
<paragraph id="8BD236F578266427FF59EC5BE8D9FD1F" blockId="15.[151,1437,150,1401]" pageId="15" pageNumber="416">
|
||
<emphasis id="B919EAE778266427FF59EC5BEA4EFD6B" box="[199,264,619,645]" italics="true" pageId="15" pageNumber="416">Pleon</emphasis>
|
||
length 1.9 width in female,
|
||
<quantity id="4C959B1078266427FDD7EC5BE9CCFD6B" box="[585,650,619,645]" metricMagnitude="-2" metricUnit="m" metricValue="4.318" pageId="15" pageNumber="416" unit="in" value="1.7">1.7 in</quantity>
|
||
male.
|
||
<emphasis id="B919EAE778266427FD49EC5BE80CFD6B" box="[727,842,619,645]" italics="true" pageId="15" pageNumber="416">Pleonite 1</emphasis>
|
||
width subequal to distance between uropods in both sexes, length 0.5 width in female,
|
||
<quantity id="4C959B1078266427FD81ECBFE926FD47" box="[543,608,655,681]" metricMagnitude="-2" metricUnit="m" metricValue="1.524" pageId="15" pageNumber="416" unit="in" value="0.6">0.6 in</quantity>
|
||
male.
|
||
<emphasis id="B919EAE778266427FD30ECBFE862FD47" box="[686,804,655,681]" italics="true" pageId="15" pageNumber="416">Pleotelson</emphasis>
|
||
slender, laterally convex, smooth, with small inflection between lateral and proximal margins; posterior margin forming 60° angle, with slight concavity level with uropods in female, 80° angle without concavity in male, apex in both pointed.
|
||
</paragraph>
|
||
<paragraph id="8BD236F578266427FF59ECCBE834FCD7" blockId="15.[151,1437,150,1401]" pageId="15" pageNumber="416">
|
||
<emphasis id="B919EAE778266427FF59ECCBEA7CFCFB" box="[199,314,763,789]" italics="true" pageId="15" pageNumber="416">Antennula</emphasis>
|
||
with 6 articles, articles 1–2 combined extending beyond eyestalk apex; article 1 about half length of 2, inflated; articles 3, 5 and 6 of subequal length, longer article 4.
|
||
</paragraph>
|
||
<paragraph id="8BD236F578266427FF59ED73E92FFC6F" blockId="15.[151,1437,150,1401]" pageId="15" pageNumber="416">
|
||
<emphasis id="B919EAE778266427FF59ED73EA62FCB3" box="[199,292,835,861]" italics="true" pageId="15" pageNumber="416">Antenna</emphasis>
|
||
article 3 tubular, width 0.33 length, article 5 distinctly longer than article 4; flagellum proximal article distinctly longer than more distal articles.
|
||
</paragraph>
|
||
<paragraph id="8BD236F578266427FF59EDBBEF5EFC4B" blockId="15.[151,1437,150,1401]" box="[199,1048,907,933]" pageId="15" pageNumber="416">
|
||
<emphasis id="B919EAE778266427FF59EDBBEA02FC4B" box="[199,324,907,933]" italics="true" pageId="15" pageNumber="416">Operculum</emphasis>
|
||
ovoid, width 0.7 length, without lateral concavity, apex pointed.
|
||
</paragraph>
|
||
<paragraph id="8BD236F578266427FF59ED9FEFB1FC27" blockId="15.[151,1437,150,1401]" box="[199,1271,943,969]" pageId="15" pageNumber="416">
|
||
<emphasis id="B919EAE778266427FF59ED9FEA6EFC27" box="[199,296,943,969]" italics="true" pageId="15" pageNumber="416">Uropods</emphasis>
|
||
dorsal and directly adjacent to lateral margin of pleotelson, protopod hidden or absent.
|
||
</paragraph>
|
||
<paragraph id="8BD236F578266427FF59EDE3E846FC03" blockId="15.[151,1437,150,1401]" box="[199,768,978,1005]" pageId="15" pageNumber="416">
|
||
<emphasis id="B919EAE778266427FF59EDE3EBBAFC03" box="[199,252,979,1005]" italics="true" pageId="15" pageNumber="416">Size.</emphasis>
|
||
Largest female
|
||
<quantity id="4C959B1078266427FE2EEDE2E94FFC03" box="[432,521,978,1005]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="15" pageNumber="416" unit="mm" value="1.5">1.5 mm</quantity>
|
||
; largest male
|
||
<quantity id="4C959B1078266427FD3DEDE2E9BAFC03" box="[675,764,978,1005]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="15" pageNumber="416" unit="mm" value="1.5">1.5 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C377657E78266427FF59EDC6E9C4FBFF" box="[199,642,1014,1041]" pageId="15" pageNumber="416" type="distribution">
|
||
<paragraph id="8BD236F578266427FF59EDC6E9C4FBFF" blockId="15.[151,1437,150,1401]" box="[199,642,1014,1041]" pageId="15" pageNumber="416">
|
||
<emphasis id="B919EAE778266427FF59EDC6EA1FFBFE" bold="true" box="[199,345,1014,1040]" pageId="15" pageNumber="416">Distribution</emphasis>
|
||
.
|
||
<collectingCountry id="F37A766578266427FEF9EDC7E94BFBFF" box="[359,525,1015,1041]" name="South Georgia and the South Sandwich Islands" pageId="15" pageNumber="416">South Georgia</collectingCountry>
|
||
,
|
||
<quantity id="4C959B1078266427FD89EDC6E93BFBFF" box="[535,637,1014,1041]" metricMagnitude="1" metricUnit="m" metricValue="1.35" metricValueMax="1.5" metricValueMin="1.2" pageId="15" pageNumber="416" unit="m" value="13.5" valueMax="15.0" valueMin="12.0">
|
||
12–
|
||
<specimenCount id="9D6BFD7C78266427FDDDEDC6E93BFBFF" box="[579,637,1014,1041]" pageId="15" pageNumber="416" type="generic">15 m</specimenCount>
|
||
</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C377657E78266427FF59EA2BEFF5FA97" pageId="15" pageNumber="416" type="discussion">
|
||
<paragraph id="8BD236F578266427FF59EA2BE9DAFAE3" blockId="15.[151,1437,150,1401]" pageId="15" pageNumber="416">
|
||
<emphasis id="B919EAE778266427FF59EA2BEA72FBDB" bold="true" box="[199,308,1051,1077]" pageId="15" pageNumber="416">Remarks</emphasis>
|
||
.
|
||
<bibRefCitation id="EFFC4B0478266427FEDAEA2BE967FBDB" author="Nordenstam, A." box="[324,545,1051,1077]" pageId="15" pageNumber="416" pagination="1 - 284" refId="ref25894" refString="Nordenstam, A. (1933) Marine Isopoda of the families Serolidae, Idotheidae, Pseudidotheidae, Arcturidae, Parasellidae and Stenetriidae mainly from the South Atlantic. Further Zoological Results of the Swedish Antarctic Expedition 1901 - 1903, 3, 1 - 284." type="journal article" year="1933">Nordenstam (1933)</bibRefCitation>
|
||
reported two females and one male of
|
||
<taxonomicName id="4C6D4D7678266427FC76EA2BEEDAFBDB" authority="Hodgson, 1910" authorityName="Hodgson" authorityYear="1910" box="[1000,1436,1051,1077]" class="Malacostraca" family="Paramunnidae" genus="Austrosignum" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="416" phylum="Arthropoda" rank="species" species="glaciale">
|
||
<emphasis id="B919EAE778266427FC76EA2BEFA3FBDB" box="[1000,1253,1051,1077]" italics="true" pageId="15" pageNumber="416">Austrosignum glaciale</emphasis>
|
||
<bibRefCitation id="EFFC4B0478266427FB71EA2BEEDAFBDB" author="Hodgson, T. V." box="[1263,1436,1051,1077]" pageId="15" pageNumber="416" pagination="1 - 77" refId="ref25225" refString="Hodgson, T. V. (1910) Crustacea. IX. Isopoda. National Antarctic Expedition, Natural History, 5, 1 - 77." type="journal article" year="1910">Hodgson, 1910</bibRefCitation>
|
||
</taxonomicName>
|
||
from Station 28. He further noted that the largest female measured
|
||
<quantity id="4C959B1078266427FC18EA0FE899FBB7" box="[902,991,1087,1113]" metricMagnitude="-3" metricUnit="m" metricValue="1.7" pageId="15" pageNumber="416" unit="mm" value="1.7">1.7 mm</quantity>
|
||
. We have seen only one female and one male. Since our female measures
|
||
<quantity id="4C959B1078266427FD8CEA52E92EFB93" box="[530,616,1122,1149]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="15" pageNumber="416" unit="mm" value="1.5">1.5 mm</quantity>
|
||
and has not been dissected (mandible, operculum; see Nordenstam’s fig. 66), we must have had the smaller female for examination. Hence, Nordenstam’s fig. 66b (‘Right second pereiopod, immature female’) seems to belong to the specimen here designated as
|
||
<typeStatus id="54D6885778266427FC54EA9BEF6AFB2B" box="[970,1068,1195,1221]" pageId="15" pageNumber="416" type="holotype">holotype</typeStatus>
|
||
of
|
||
<taxonomicName id="4C6D4D7678266427FBCBEA9BEE34FB2B" authority="Just & Wilson, 2021" authorityName="Just & Wilson" authorityYear="2021" box="[1109,1394,1195,1221]" class="Malacostraca" family="Paramunnidae" genus="Cryosignum" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="416" phylum="Arthropoda" rank="species" species="nordenstami" status="sp. nov.">
|
||
<emphasis id="B919EAE778266427FBCBEA9BEE34FB2B" box="[1109,1394,1195,1221]" italics="true" pageId="15" pageNumber="416">Cryosignum nordenstami</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B919EAE778266427FAE5EA9BEB8EFB07" bold="true" pageId="15" pageNumber="416">
|
||
<taxonomicNameLabel id="A22A579C78266427FAE5EA9BEB8EFB07" pageId="15" pageNumber="416" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
The second, larger female, if still in existence, should not be considered a
|
||
<typeStatus id="54D6885778266427FB96EAFFEF2EFB07" box="[1032,1128,1231,1257]" pageId="15" pageNumber="416" type="paratype">paratype</typeStatus>
|
||
at the moment, because we cannot vouch for its placement in this species.
|
||
</paragraph>
|
||
<paragraph id="8BD236F578266427FF59EB27EFF5FA97" blockId="15.[151,1437,150,1401]" pageId="15" pageNumber="416">
|
||
The
|
||
<typeStatus id="54D6885778266427FF67EB27EA1FFADF" box="[249,345,1303,1329]" pageId="15" pageNumber="416" type="paratype">paratype</typeStatus>
|
||
male is likely to be immature as well, as it is the same size as the female. This would explain why the male does not have the secondary sexual characteristics of more mature and terminal males in other species.
|
||
<taxonomicName id="4C6D4D7678266427FF09EB6FEAF4FA97" authority="Just & Wilson, 2021" authorityName="Just & Wilson" authorityYear="2021" box="[151,434,1375,1401]" class="Malacostraca" family="Paramunnidae" genus="Cryosignum" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="416" phylum="Arthropoda" rank="species" species="nordenstami" status="sp. nov.">
|
||
<emphasis id="B919EAE778266427FF09EB6FEAF4FA97" box="[151,434,1375,1401]" italics="true" pageId="15" pageNumber="416">Cryosignum nordenstami</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B919EAE778266427FE27EB6FE955FA97" bold="true" box="[441,531,1375,1401]" pageId="15" pageNumber="416">
|
||
<taxonomicNameLabel id="A22A579C78266427FE27EB6FE955FA97" box="[441,531,1375,1401]" pageId="15" pageNumber="416" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
differs from congeners by the narrower, pointed pleotelson.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |