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<document id="5FF25F94F470E66355599D4E18187608" 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 &amp; Wilson, George D. F." docDate="2021" docId="03C487E37838643CFF09ED35EE2AFBFF" 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="Meridiosignum kerguelensis" docType="treatment" docVersion="7" lastPageNumber="421" masterDocId="FFFDFF9B78296428FF9EEE30EB46FFEE" masterDocTitle="Redescriptions and new species in the Austrosignum-Munnogonium complex sensu Just &amp; Wilson (2007), mainly from the Southern Hemisphere (Crustacea Isopoda: Paramunnidae)" masterLastPageNumber="447" masterPageNumber="401" pageNumber="418" updateTime="1698936697378" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="6F66E9BA7531FD003825D70D2A509646">Redescriptions and new species in the Austrosignum-Munnogonium complex sensu Just &amp; Wilson (2007), mainly from the Southern Hemisphere (Crustacea Isopoda: Paramunnidae)</mods:title>
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<mods:namePart id="F3CB52AB4550FE3061F2831BEDBE708C">Just, Jean</mods:namePart>
<mods:affiliation id="76EEE0508AFB709DD0255AC8DFAA4FA0">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:namePart id="6C4A44985B4031F709EF6A1823BE8770">Wilson, George D. F.</mods:namePart>
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<treatment id="03C487E37838643CFF09ED35EE2AFBFF" ID-DOI="http://doi.org/10.5281/zenodo.4697830" ID-GBIF-Taxon="181024323" ID-Zenodo-Dep="4697830" LSID="urn:lsid:plazi:treatment:03C487E37838643CFF09ED35EE2AFBFF" httpUri="http://treatment.plazi.org/id/03C487E37838643CFF09ED35EE2AFBFF" lastPageId="20" lastPageNumber="421" pageId="17" pageNumber="418">
<subSubSection id="C377657E78386439FF09ED35E993FCF1" box="[151,725,773,800]" pageId="17" pageNumber="418" type="nomenclature">
<paragraph id="8BD236F578386439FF09ED35E993FCF1" blockId="17.[151,725,773,835]" box="[151,725,773,800]" pageId="17" pageNumber="418">
<heading id="D09A819978386439FF09ED35E993FCF1" bold="true" box="[151,725,773,800]" fontSize="11" level="1" pageId="17" pageNumber="418" reason="1">
<taxonomicName id="4C6D4D7678386439FF09ED35E993FCF1" ID-CoL="6QZCD" authority="(Vanhoffen, 1914)" baseAuthorityName="Vanhoffen" baseAuthorityYear="1914" box="[151,725,773,800]" class="Malacostraca" family="Paramunnidae" genus="Meridiosignum" kingdom="Animalia" order="Isopoda" pageId="17" pageNumber="418" phylum="Arthropoda" rank="species" species="kerguelensis">
<emphasis id="B919EAE778386439FF09ED35E993FCF1" bold="true" box="[151,725,773,800]" pageId="17" pageNumber="418">
<emphasis id="B919EAE778386439FF09ED35EAB6FCCE" bold="true" box="[151,496,773,800]" italics="true" pageId="17" pageNumber="418">Meridiosignum kerguelensis</emphasis>
(
<bibRefCitation id="EFFC4B0478386439FE61ED35E98BFCF1" author="Vanhoffen, E." box="[511,717,773,799]" pageId="17" pageNumber="418" pagination="447 - 598" refId="ref26325" refString="Vanhoffen, E. (1914) Die Isopoden der Deutschen Sudpolar Expedition 1901 - 1903. Deutsche Sudpolar Expedition, 15, 447 - 598. https: // doi. org / 10.5962 / bhl. title. 10649" type="journal article" year="1914">Vanhöffen, 1914</bibRefCitation>
)
</emphasis>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C377657E78386439FF09ED19EA60FCAD" box="[151,294,809,835]" pageId="17" pageNumber="418" type="description">
<paragraph id="8BD236F578386439FF09ED19EA60FCAD" blockId="17.[151,725,773,835]" box="[151,294,809,835]" pageId="17" pageNumber="418">
(
<figureCitation id="13562A7078386439FF01ED19EA5BFCAD" box="[159,285,809,835]" captionStart-0="FIGURE 10" captionStart-1="FIGURE 11" captionStartId-0="18.[151,250,1943,1967]" captionStartId-1="19.[151,250,1897,1921]" captionTargetBox-0="[179,1408,190,1919]" captionTargetBox-1="[198,1389,181,1873]" captionTargetId-0="figure-31@18.[179,1408,181,1919]" captionTargetId-1="figure-17@19.[198,1389,181,1873]" captionTargetPageId-0="18" captionTargetPageId-1="19" captionText-0="FIGURE 10. Meridiosignum kerguelensis (Vanhöffen, 1914), A, lectotype, ♀, 5, 6, 7, pereionite 57 lateral margins and coxae. B (all other figs.), paralectotype, copulatory ♂; e, eyestalk; pl1, pleopod I, pl2, pleopod II, p1, pereiopod I; p2, pereiopod II; p7 lateral margin and coxa of pereionite 7; ur, uropod. Scale for habitus, 0.5 mm." captionText-1="FIGURE 11. Meridiosignum kerguelensis (Vanhöffen, 1914), paralectotypes. C, ovigerous ♀, p1, pereiopod I; p2, pereiopod II; op, operculum; md L, left mandible dorsal view with enlargements of incisor process anterior view and molar process medial view; md R, right mandible dorsal view with enlargements of incisor process anterior view and spine row posterior oblique view. B, copulatory ♂, cv, head ventral view; au, antennula; a, antenna. Scale for habitus, 0.5 mm." figureDoi-0="http://doi.org/10.5281/zenodo.4690443" figureDoi-1="http://doi.org/10.5281/zenodo.4690445" httpUri-0="https://zenodo.org/record/4690443/files/figure.png" httpUri-1="https://zenodo.org/record/4690445/files/figure.png" pageId="17" pageNumber="418">Figs 1011</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C377657E78386439FF09ED59E8E7FC32" pageId="17" pageNumber="418" type="reference_group">
<paragraph id="8BD236F578386439FF09ED59E88EFC6E" blockId="17.[151,968,872,988]" box="[151,968,872,896]" pageId="17" pageNumber="418">
<treatmentCitationGroup id="AB7D11DB78386439FF09ED59E88EFC6E" box="[151,968,872,896]" pageId="17" pageNumber="418">
<treatmentCitation id="0ACC10E478386439FF09ED59E930FC6E" author="Vanhoffen, E." box="[151,630,872,896]" page="574" pageId="17" pageNumber="418" year="1914">
<taxonomicName id="4C6D4D7678386439FF09ED59E930FC6E" ID-CoL="4D442" authority="Vanhoffen, 1914: 574" authorityName="Vanhoffen" authorityPageNumber="574" authorityYear="1914" box="[151,630,872,896]" class="Malacostraca" family="Paramunnidae" genus="Paramunna" kingdom="Animalia" order="Isopoda" pageId="17" pageNumber="418" phylum="Arthropoda" rank="species" species="kerguelensis">
<emphasis id="B919EAE778386439FF09ED59EAD5FC6E" box="[151,403,872,896]" italics="true" pageId="17" pageNumber="418">Paramunna kerguelensis</emphasis>
<bibRefCitation id="EFFC4B0478386439FE07ED58E930FC6E" author="Vanhoffen, E." box="[409,630,872,896]" pageId="17" pageNumber="418" pagination="447 - 598" refId="ref26325" refString="Vanhoffen, E. (1914) Die Isopoden der Deutschen Sudpolar Expedition 1901 - 1903. Deutsche Sudpolar Expedition, 15, 447 - 598. https: // doi. org / 10.5962 / bhl. title. 10649" type="journal article" year="1914">Vanhöffen, 1914: 574</bibRefCitation>
</taxonomicName>
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, fig. 105a, b.—Wolff, 1962: 252.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BD236F578386439FF09EDB8E846FC71" blockId="17.[151,968,872,988]" box="[151,768,903,927]" pageId="17" pageNumber="418">
<treatmentCitationGroup id="AB7D11DB78386439FF09EDB8E846FC71" box="[151,768,903,927]" pageId="17" pageNumber="418">
<taxonomicName id="4C6D4D7678386439FF09EDB8EAD3FC71" ID-CoL="42BBM" baseAuthorityName="Vanhoffen" baseAuthorityYear="1914" box="[151,405,903,927]" class="Malacostraca" family="Paramunnidae" genus="Metamunna" higherTaxonomySource="CoL" kingdom="Animalia" order="Isopoda" pageId="17" pageNumber="418" phylum="Arthropoda" rank="species" species="kerguelensis">
<emphasis id="B919EAE778386439FF09EDB8EAD3FC71" box="[151,405,903,927]" italics="true" pageId="17" pageNumber="418">Metamunna kerguelensis</emphasis>
</taxonomicName>
.—
<treatmentCitation id="0ACC10E478386439FE2EEDB7E9BDFC71" author="Wolff, T. &amp; Brandt, A." box="[432,763,903,927]" page="130" pageId="17" pageNumber="418" year="2000">
<bibRefCitation id="EFFC4B0478386439FE2EEDB7E9BDFC71" author="Wolff, T. &amp; Brandt, A." box="[432,763,903,927]" pageId="17" pageNumber="418" pagination="121 - 146" refId="ref26578" refString="Wolff, T. &amp; Brandt, A. (2000) Caribbean species of Munnidae, Paramunnidae and Santiidae (Isopoda: Asellota). Steenstrupia, 25, 121 - 146." type="journal article" year="2000">Wolff &amp; Brandt, 2000: 130131</bibRefCitation>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BD236F578386439FF09ED96E9ADFC50" blockId="17.[151,968,872,988]" box="[151,747,934,958]" pageId="17" pageNumber="418">
<treatmentCitationGroup id="AB7D11DB78386439FF09ED96E9ADFC50" box="[151,747,934,958]" pageId="17" pageNumber="418">
<taxonomicName id="4C6D4D7678386439FF09ED96EAF0FC50" ID-CoL="6QZCD" baseAuthorityName="Vanhoffen" baseAuthorityYear="1914" box="[151,438,934,958]" class="Malacostraca" family="Paramunnidae" genus="Meridiosignum" kingdom="Animalia" order="Isopoda" pageId="17" pageNumber="418" phylum="Arthropoda" rank="species" species="kerguelensis">
<emphasis id="B919EAE778386439FF09ED96EAF0FC50" box="[151,438,934,958]" italics="true" pageId="17" pageNumber="418">Meridiosignum kerguelensis</emphasis>
</taxonomicName>
.—
<treatmentCitation id="0ACC10E478386439FE4AED96E986FC50" author="Just, J. &amp; Wilson, G. D." box="[468,704,934,958]" page="3" pageId="17" pageNumber="418" year="2007">
<bibRefCitation id="EFFC4B0478386439FE4AED96E986FC50" author="Just, J. &amp; Wilson, G. D." box="[468,704,934,958]" pageId="17" pageNumber="418" pagination="1 - 29" refId="ref25401" refString="Just, J. &amp; Wilson, G. D. F (2007) Revision of Austrosignum Hodgson and Munnogonium George &amp; 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 &amp; Wilson, 2007: 3</bibRefCitation>
</treatmentCitation>
, 18.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BD236F578386439FF09EDF5E8E7FC32" blockId="17.[151,968,872,988]" box="[151,929,964,988]" pageId="17" pageNumber="418">
<treatmentCitationGroup id="AB7D11DB78386439FF09EDF5E8E7FC32" box="[151,929,964,988]" pageId="17" pageNumber="418">
not
<taxonomicName id="4C6D4D7678386439FF20EDF5E94EFC32" ID-CoL="4D442" authority="(Chile)" authorityName="Vanhoffen" authorityYear="1914" baseAuthorityName="Chile" box="[190,520,964,988]" class="Malacostraca" family="Paramunnidae" genus="Paramunna" kingdom="Animalia" order="Isopoda" pageId="17" pageNumber="418" phylum="Arthropoda" rank="species" species="kerguelensis">
<emphasis id="B919EAE778386439FF20EDF5EAFCFC32" box="[190,442,964,988]" italics="true" pageId="17" pageNumber="418">Paramunna kerguelensis</emphasis>
(
<collectingCountry id="F37A766578386439FE59EDF4E947FC32" box="[455,513,964,988]" name="Chile" pageId="17" pageNumber="418">Chile</collectingCountry>
)
</taxonomicName>
.
<emphasis id="B919EAE778386439FD94EDF5E962FC32" box="[522,548,965,988]" italics="true" pageId="17" pageNumber="418"></emphasis>
<treatmentCitation id="0ACC10E478386439FDBAEDF4E9A5FC32" author="Menzies, R. J." box="[548,739,964,988]" page="47" pageId="17" pageNumber="418" year="1962">
<bibRefCitation id="EFFC4B0478386439FDBAEDF4E9A5FC32" author="Menzies, R. J." box="[548,739,964,988]" pageId="17" pageNumber="418" pagination="1 - 162" refId="ref25721" refString="Menzies, R. J. (1962) The zoogeography, ecology, and systematics of the Chilean marine isopods. Reports of the Lund University Chile Expedition 1948 - 49, Lunds Universitets Arsskrift, Neue Folge, Avd. 2, 57, 1 - 162." type="journal article" year="1962">Menzies, 1962: 47</bibRefCitation>
</treatmentCitation>
; Wolff, 1962: 252.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C377657E78386439FF09EA35E9EDFBAD" pageId="17" pageNumber="418" type="materials_examined">
<paragraph id="8BD236F578386439FF09EA35E855FBF1" blockId="17.[151,1437,1029,2028]" box="[151,787,1029,1056]" pageId="17" pageNumber="418">
<emphasis id="B919EAE778386439FF09EA35EAFFFBF1" bold="true" box="[151,441,1029,1056]" pageId="17" pageNumber="418">
Type fixation.
<typeStatus id="54D6885778386439FEDDEA35EAFFFBF1" box="[323,441,1029,1055]" pageId="17" pageNumber="418" type="lectotype">Lectotype</typeStatus>
</emphasis>
, ovigerous
<specimenCount id="9D6BFD7C78386439FDA2EA36E90CFBCE" box="[572,586,1030,1056]" pageId="17" pageNumber="418" type="female"></specimenCount>
.—Here selected.
</paragraph>
<paragraph id="8BD236F578386439FF59EA19E9EDFBAD" blockId="17.[151,1437,1029,2028]" box="[199,683,1065,1092]" pageId="17" pageNumber="418">
<emphasis id="B919EAE778386439FF59EA19EA26FBAD" bold="true" box="[199,352,1065,1091]" pageId="17" pageNumber="418">Type locality</emphasis>
. Kerguelen, Southern Ocean.
</paragraph>
</subSubSection>
<subSubSection id="C377657E78386439FF59EA7DE9A0FAD1" pageId="17" pageNumber="418" type="discussion">
<paragraph id="8BD236F578386439FF59EA7DE9A0FAD1" blockId="17.[151,1437,1029,2028]" pageId="17" pageNumber="418">
<emphasis id="B919EAE778386439FF59EA7DE947FB89" bold="true" box="[199,513,1101,1127]" pageId="17" pageNumber="418">
Remarks on
<typeStatus id="54D6885778386439FEFFEA7DEAD2FB89" box="[353,404,1101,1127]" pageId="17" pageNumber="418">type</typeStatus>
material
</emphasis>
.
<bibRefCitation id="EFFC4B0478386439FD91EA7DE990FB89" author="Vanhoffen, E." box="[527,726,1101,1127]" pageId="17" pageNumber="418" pagination="447 - 598" refId="ref26325" refString="Vanhoffen, E. (1914) Die Isopoden der Deutschen Sudpolar Expedition 1901 - 1903. Deutsche Sudpolar Expedition, 15, 447 - 598. https: // doi. org / 10.5962 / bhl. title. 10649" type="journal article" year="1914">Vanhöffen (1914)</bibRefCitation>
only illustrated a single female specimen that he referred to as “
<typeStatus id="54D6885778386439FF3CEA41EB9FFB65" box="[162,217,1137,1163]" pageId="17" pageNumber="418">type</typeStatus>
”; we identified this specimen based on the configuration of the body and a missing flagellum on the antenna. Although
<bibRefCitation id="EFFC4B0478386439FE97EAA5E947FB5E" author="Vanhoffen, E." box="[265,513,1173,1200]" pageId="17" pageNumber="418" pagination="447 - 598" refId="ref26325" refString="Vanhoffen, E. (1914) Die Isopoden der Deutschen Sudpolar Expedition 1901 - 1903. Deutsche Sudpolar Expedition, 15, 447 - 598. https: // doi. org / 10.5962 / bhl. title. 10649" type="journal article" year="1914">Vanhöffen (1914:574)</bibRefCitation>
indicated that only
<specimenCount id="9D6BFD7C78386439FD7BEAA6E836FB41" box="[741,880,1173,1200]" pageId="17" pageNumber="418" type="generic">7 specimens</specimenCount>
were present, 2 vials from Gauss station 5I02 (
<date id="FFD3103578386439FA10EAA5EA68FB3D" pageId="17" pageNumber="418" value="1902-01-05">5 January 1902</date>
) were found in the collection, and the vial containing his illustrated female specimen (also illustrated herein) had
<specimenCount id="9D6BFD7C78386439FE85EAEDEAE1FB19" box="[283,423,1245,1271]" pageId="17" pageNumber="418" type="generic">8 specimens</specimenCount>
, 2 of which were mancas. We suspect that he overlooked one of the mancas when counting. Another vial in ZMB 17711 from the same Gauss station 5I02 (date
<date id="FFD3103578386439FC10EB31EF7EFAF5" box="[910,1080,1281,1308]" pageId="17" pageNumber="418" value="1902-01-05">5 January 1902</date>
) contained an ovigerous female and an adult male, both of which are illustrated here.
</paragraph>
</subSubSection>
<subSubSection id="C377657E78386439FF59EB79E94FF9F9" pageId="17" pageNumber="418" type="materials_examined">
<paragraph id="8BD236F578386439FF59EB79EAFCFA69" blockId="17.[151,1437,1029,2028]" pageId="17" pageNumber="418">
<emphasis id="B919EAE778386439FF59EB79EAF4FA8D" bold="true" box="[199,434,1353,1379]" pageId="17" pageNumber="418">Material examined.</emphasis>
<materialsCitation id="3B053CA878386439FE25EB7AEAFCFA69" ID-GBIF-Occurrence="3079120336" accessionNumber="ZMB 17711" collectionCode="ZMB" location="Kerguelen" municipality="Gauss station" pageId="17" pageNumber="418" specimenCount="1" specimenCount-female="1" typeStatus="lectotype">
<emphasis id="B919EAE778386439FE25EB7AE976FA8D" box="[443,560,1354,1380]" italics="true" pageId="17" pageNumber="418">
<emphasis id="B919EAE778386439FE25EB7AE96FFA8A" bold="true" box="[443,553,1354,1380]" pageId="17" pageNumber="418">
<typeStatus id="54D6885778386439FE25EB7AE96FFA8A" box="[443,553,1354,1380]" pageId="17" pageNumber="418" type="lectotype">Lectotype</typeStatus>
</emphasis>
,
</emphasis>
ovigerous
<specimenCount id="9D6BFD7C78386439FD2EEB7AE983FA8A" box="[688,709,1354,1380]" pageId="17" pageNumber="418" type="female"></specimenCount>
,
<quantity id="4C959B1078386439FD4BEB79E869FA8A" box="[725,815,1353,1380]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="17" pageNumber="418" unit="mm" value="1.5">1.5 mm</quantity>
, drawn “type” of
<bibRefCitation id="EFFC4B0478386439FC63EB79EF80FA8D" author="Vanhoffen, E." box="[1021,1222,1353,1379]" pageId="17" pageNumber="418" pagination="447 - 598" refId="ref26325" refString="Vanhoffen, E. (1914) Die Isopoden der Deutschen Sudpolar Expedition 1901 - 1903. Deutsche Sudpolar Expedition, 15, 447 - 598. https: // doi. org / 10.5962 / bhl. title. 10649" type="journal article" year="1914">Vanhöffen (1914)</bibRefCitation>
,
<location id="8EB2602E78386439FB4AEB79EE0DFA8D" LSID="urn:lsid:plazi:treatment:03C487E37838643CFF09ED35EE2AFBFF:8EB2602E78386439FB4AEB79EE0DFA8D" box="[1236,1355,1353,1379]" municipality="Gauss station" name="Kerguelen" pageId="17" pageNumber="418">Kerguelen</location>
,
<collectingMunicipality id="6BB6AC8F78386439FAC6EB79EBA4FA69" pageId="17" pageNumber="418">Gauss station</collectingMunicipality>
5I02,
<collectionCode id="ED7CAE3078386439FEB4EB5EEA21FA66" box="[298,359,1390,1416]" country="Germany" httpUri="http://grbio.org/cool/8syf-d21i" name="Museum für Naturkunde Berlin (Zoological Collections)" pageId="17" pageNumber="418" type="Museum">ZMB</collectionCode>
17711.
</materialsCitation>
</paragraph>
<paragraph id="8BD236F578386439FF59EBA1E9D4FA3E" blockId="17.[151,1437,1029,2028]" pageId="17" pageNumber="418">
<materialsCitation id="3B053CA878386439FF59EBA1E9C8FA3E" ID-GBIF-Occurrence="3079120339" accessionNumber="ZMB 32001" collectionCode="ZMB" location="Kerguelen" municipality="Gauss station" pageId="17" pageNumber="418" specimenCount="4" specimenCount-juvenile="3" specimenCount-male="1" typeStatus="paralectotype">
<emphasis id="B919EAE778386439FF59EBA1EA30FA45" box="[199,374,1425,1452]" italics="true" pageId="17" pageNumber="418">
<emphasis id="B919EAE778386439FF59EBA1EA29FA42" bold="true" box="[199,367,1425,1452]" italics="true" pageId="17" pageNumber="418">
<typeStatus id="54D6885778386439FF59EBA1EA29FA42" box="[199,367,1425,1452]" pageId="17" pageNumber="418" type="paralectotype">Paralectotypes</typeStatus>
</emphasis>
.
</emphasis>
Same data as lectotype,
<collectionCode id="ED7CAE3078386439FD11EBA2E98AFA42" box="[655,716,1426,1452]" country="Germany" httpUri="http://grbio.org/cool/8syf-d21i" name="Museum für Naturkunde Berlin (Zoological Collections)" pageId="17" pageNumber="418" type="Museum">ZMB</collectionCode>
32001(adult
<specimenCount id="9D6BFD7C78386439FCFDEBA2E83EFA42" box="[867,888,1426,1452]" pageId="17" pageNumber="418" type="male"></specimenCount>
illustrated herein,
<quantity id="4C959B1078386439FBD3EBA1EFE3FA42" box="[1101,1189,1425,1452]" metricMagnitude="-3" metricUnit="m" metricValue="1.7" pageId="17" pageNumber="418" unit="mm" value="1.7">1.7 mm</quantity>
, 2 ovigerous females, juvenile male,
<specimenCount id="9D6BFD7C78386439FEA3EB85EAEAFA21" box="[317,428,1461,1487]" pageId="17" pageNumber="418" type="juvenile">3 juvenile</specimenCount>
females, 2 mancas)
</materialsCitation>
.
</paragraph>
<paragraph id="8BD236F578386439FF59EBE9E94FF9F9" blockId="17.[151,1437,1029,2028]" pageId="17" pageNumber="418">
<emphasis id="B919EAE778386439FF59EBE9EA37FA1A" bold="true" box="[199,369,1497,1524]" italics="true" pageId="17" pageNumber="418">Other material</emphasis>
(not listed by Vanhöffen). Kerguelen, Gauss stn 24I02 (ovigerous female) and Gauss stn 15II03 (ovigerous female).
<collectionCode id="ED7CAE3078386439FEE6EBCDEAE3F9F9" box="[376,421,1533,1559]" country="Australia" name="Australian Museum" pageId="17" pageNumber="418" type="Museum">AM</collectionCode>
P60462.
</paragraph>
</subSubSection>
<subSubSection id="C377657E7838643CFF59E811E84FFD23" lastPageId="20" lastPageNumber="421" pageId="17" pageNumber="418" type="description">
<paragraph id="8BD236F578386439FF59E811EF64F925" blockId="17.[151,1437,1029,2028]" pageId="17" pageNumber="418">
<emphasis id="B919EAE778386439FF59E811EA17F9D5" bold="true" box="[199,337,1569,1595]" pageId="17" pageNumber="418">Description</emphasis>
.
<emphasis id="B919EAE778386439FEFEE811EADCF9D5" box="[352,410,1569,1595]" italics="true" pageId="17" pageNumber="418">Body</emphasis>
ovate, width 0.55 length and widest at pereionite
<quantity id="4C959B1078386439FC4FE811E8BBF9D5" box="[977,1021,1569,1595]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="17" pageNumber="418" unit="in" value="3.0">3 in</quantity>
both sexes.
<emphasis id="B919EAE778386439FB17E811EF80F9D5" box="[1161,1222,1569,1595]" italics="true" pageId="17" pageNumber="418">Head</emphasis>
length 0.40 width; length posterior to eyestalks in female 0.43 anterior length, 1.3 anterior length in male.
<emphasis id="B919EAE778386439FBC3E875EE41F9B1" box="[1117,1287,1605,1631]" italics="true" pageId="17" pageNumber="418">Frontal margin</emphasis>
shallow convex, almost straight medially with angular lateral margins adjacent to antennae (several denticles on lateral corners).
<emphasis id="B919EAE778386439FF09E8BDEA47F949" box="[151,257,1677,1703]" italics="true" pageId="17" pageNumber="418">Eyestalks</emphasis>
in female length 1.5 width, male length 1.8 width, apex rounded, shaft slightly constricted proximally, long axis angling forward at approximately 30° (
<specimenCount id="9D6BFD7C78386439FD22E881E988F925" box="[700,718,1713,1739]" pageId="17" pageNumber="418" type="female"></specimenCount>
) and 40° (
<specimenCount id="9D6BFD7C78386439FCD9E881E818F925" box="[839,862,1713,1739]" pageId="17" pageNumber="418" type="male"></specimenCount>
), with 36 ocelli.
</paragraph>
<paragraph id="8BD236F578386439FF59E8E6E92EF8D9" blockId="17.[151,1437,1029,2028]" pageId="17" pageNumber="418">
<emphasis id="B919EAE778386439FF59E8E6EA7DF901" box="[199,315,1750,1775]" italics="true" pageId="17" pageNumber="418">Pereionite</emphasis>
1 sagittal length in female 2.3 pereionite midline length,
<quantity id="4C959B1078386439FC4FE8E5EF55F901" box="[977,1043,1749,1775]" metricMagnitude="-2" metricUnit="m" metricValue="6.604" pageId="17" pageNumber="418" unit="in" value="2.6">2.6 in</quantity>
male; pereionites lateral margin 1 rounded, 23 centrally concave, 4 with anterior lobe followed by small concavity, 56 rounded, smooth, 7 pointed with 2 denticles on posterolateral margin.
</paragraph>
<paragraph id="8BD236F578386439FF59E971EA7BF802" blockId="17.[151,1437,1029,2028]" pageId="17" pageNumber="418">
<emphasis id="B919EAE778386439FF59E971EA4EF8B5" box="[199,264,1857,1883]" italics="true" pageId="17" pageNumber="418">Pleon</emphasis>
length 1.17 width in female, 1.20 width in male.
<emphasis id="B919EAE778386439FCA7E971E8EAF8B5" box="[825,940,1857,1883]" italics="true" pageId="17" pageNumber="418">Pleonite 1</emphasis>
width equal to distance between uropods in female,
<quantity id="4C959B1078386439FF6AE955EA02F891" box="[244,324,1893,1919]" metricMagnitude="-2" metricUnit="m" metricValue="2.2098" pageId="17" pageNumber="418" unit="in" value="0.87">0.87 in</quantity>
male.
<emphasis id="B919EAE778386439FE0AE955E94CF891" box="[404,522,1893,1919]" italics="true" pageId="17" pageNumber="418">Pleotelson</emphasis>
laterally convex, lacking inflection between lateral and proximal margins; with 910 denticles per side, margins anterior to denticles straight; posterior projection set apart from lateral margins by concavity at level of uropods, forming angle of 70
<emphasis id="B919EAE778386439FD54E99DE99FF829" bold="true" box="[714,729,1965,1991]" pageId="17" pageNumber="418">
<superScript id="7C189BBD78386439FD54E99DE994F855" attach="none" box="[714,722,1965,1979]" fontSize="6" pageId="17" pageNumber="418">o</superScript>
,
</emphasis>
apex broadly rounded, apex and adjacent margins fringed with elongate setae.
</paragraph>
<caption id="DF12667D783B643AFF09E9A7E8EBF819" ID-DOI="http://doi.org/10.5281/zenodo.4690443" ID-Zenodo-Dep="4690443" httpUri="https://zenodo.org/record/4690443/files/figure.png" pageId="18" pageNumber="419" startId="18.[151,250,1943,1967]" targetBox="[179,1408,190,1919]" targetPageId="18">
<paragraph id="8BD236F5783B643AFF09E9A7E8EBF819" blockId="18.[151,1437,1943,2040]" pageId="18" pageNumber="419">
<emphasis id="B919EAE7783B643AFF09E9A7EA5FF841" bold="true" box="[151,281,1943,1967]" pageId="18" pageNumber="419">FIGURE 10</emphasis>
.
<taxonomicName id="4C6D4D76783B643AFEBBE9A8E842F85E" authority="(Vanhoffen, 1914)" baseAuthorityName="Vanhoffen" baseAuthorityYear="1914" box="[293,772,1944,1968]" class="Malacostraca" family="Paramunnidae" genus="Meridiosignum" kingdom="Animalia" order="Isopoda" pageId="18" pageNumber="419" phylum="Arthropoda" rank="species" species="kerguelensis">
<emphasis id="B919EAE7783B643AFEBBE9A8E902F85E" box="[293,580,1944,1968]" italics="true" pageId="18" pageNumber="419">Meridiosignum kerguelensis</emphasis>
(
<bibRefCitation id="EFFC4B04783B643AFDCEE9A8E9BBF85E" author="Vanhoffen, E." box="[592,765,1944,1968]" pageId="18" pageNumber="419" pagination="447 - 598" refId="ref26325" refString="Vanhoffen, E. (1914) Die Isopoden der Deutschen Sudpolar Expedition 1901 - 1903. Deutsche Sudpolar Expedition, 15, 447 - 598. https: // doi. org / 10.5962 / bhl. title. 10649" type="journal article" year="1914">Vanhöffen, 1914</bibRefCitation>
)
</taxonomicName>
, A, lectotype, ♀, 5, 6, 7, pereionite 57 lateral margins and coxae. B (all other figs.), paralectotype, copulatory ♂; e, eyestalk; pl1, pleopod I, pl2, pleopod II, p1, pereiopod I; p2, pereiopod II; p7 lateral margin and coxa of pereionite 7; ur, uropod. Scale for habitus, 0.5 mm.
</paragraph>
</caption>
<caption id="DF12667D783A643BFF09E959EF79F802" ID-DOI="http://doi.org/10.5281/zenodo.4690445" ID-Zenodo-Dep="4690445" httpUri="https://zenodo.org/record/4690445/files/figure.png" pageId="19" pageNumber="420" startId="19.[151,250,1897,1921]" targetBox="[198,1389,181,1873]" targetPageId="19">
<paragraph id="8BD236F5783A643BFF09E959EF79F802" blockId="19.[151,1437,1897,2029]" pageId="19" pageNumber="420">
<emphasis id="B919EAE7783A643BFF09E959EA51F86F" bold="true" box="[151,279,1897,1921]" pageId="19" pageNumber="420">FIGURE 11</emphasis>
.
<taxonomicName id="4C6D4D76783A643BFEBDE959E847F86F" authority="(Vanhoffen, 1914)" baseAuthorityName="Vanhoffen" baseAuthorityYear="1914" box="[291,769,1897,1921]" class="Malacostraca" family="Paramunnidae" genus="Meridiosignum" kingdom="Animalia" order="Isopoda" pageId="19" pageNumber="420" phylum="Arthropoda" rank="species" species="kerguelensis">
<emphasis id="B919EAE7783A643BFEBDE959E904F86F" box="[291,578,1897,1921]" italics="true" pageId="19" pageNumber="420">Meridiosignum kerguelensis</emphasis>
(
<bibRefCitation id="EFFC4B04783A643BFDD3E959E9BCF86F" author="Vanhoffen, E." box="[589,762,1897,1921]" pageId="19" pageNumber="420" pagination="447 - 598" refId="ref26325" refString="Vanhoffen, E. (1914) Die Isopoden der Deutschen Sudpolar Expedition 1901 - 1903. Deutsche Sudpolar Expedition, 15, 447 - 598. https: // doi. org / 10.5962 / bhl. title. 10649" type="journal article" year="1914">Vanhöffen, 1914</bibRefCitation>
)
</taxonomicName>
, paralectotypes. C, ovigerous ♀, p1, pereiopod I; p2, pereiopod II; op, operculum; md L, left mandible dorsal view with enlargements of incisor process anterior view and molar process medial view; md R, right mandible dorsal view with enlargements of incisor process anterior view and spine row posterior oblique view. B, copulatory ♂, cv, head ventral view; au, antennula; a, antenna. Scale for habitus, 0.5 mm.
</paragraph>
</caption>
<paragraph id="8BD236F5783D643CFF59EEA7E8E0FF3B" blockId="20.[151,1437,151,1041]" pageId="20" pageNumber="421">
<emphasis id="B919EAE7783D643CFF59EEA7EA7CFF5F" box="[199,314,151,177]" italics="true" pageId="20" pageNumber="421">Antennula</emphasis>
articles 12 combined extending beyond eyestalk apex; article 1 shorter than 2, tubular, width subequal to 2; articles 3 and 56 of subequal length, longer than article 4.
</paragraph>
<paragraph id="8BD236F5783D643CFF59EEEFE938FEF3" blockId="20.[151,1437,151,1041]" pageId="20" pageNumber="421">
<emphasis id="B919EAE7783D643CFF59EEEFEA62FF17" box="[199,292,223,249]" italics="true" pageId="20" pageNumber="421">Antenna</emphasis>
article 3 tubular, width 0.35 length, article 5 distinctly longer than 4; flagellum with 8 articles, article 1 distinctly longer than more distal articles.
</paragraph>
<paragraph id="8BD236F5783D643CFF59EF17EFA9FEAF" blockId="20.[151,1437,151,1041]" box="[199,1263,295,321]" pageId="20" pageNumber="421">
<emphasis id="B919EAE7783D643CFF59EF17EA74FEAF" box="[199,306,295,321]" italics="true" pageId="20" pageNumber="421">Mandible</emphasis>
molar process distally truncate, triturative surface cylindrical, without anterior spine.
</paragraph>
<paragraph id="8BD236F5783D643CFF59EF7BEFEAFE1B" blockId="20.[151,1437,151,1041]" pageId="20" pageNumber="421">
<emphasis id="B919EAE7783D643CFF59EF7BEA0AFE8A" box="[199,332,331,357]" italics="true" pageId="20" pageNumber="421">Pereiopod I</emphasis>
basis with crenate ridges on anterodistal margin; ischium smooth; merus occasionally with 2 tiny spines on posterior margin (
<specimenCount id="9D6BFD7C783D643CFE50EF5FEAA3FE67" box="[462,485,367,393]" pageId="20" pageNumber="421" type="male"></specimenCount>
); carpus narrowly triangular, distal width 0.72 posterior margin length, posterior mar- gin with small projections at base of robust setae; propodus narrowing distally to insertion of dactylus, with 2 robust setae, opposing margin with fimbriate ridge.
<emphasis id="B919EAE7783D643CFD0CEF87E866FE3E" box="[658,800,439,465]" italics="true" pageId="20" pageNumber="421">Pereiopod II</emphasis>
basis with double row of crenate ridges. Coxal plates of pereiopods 14 not visible in dorsal view, 57 coxae visible in dorsal view, with apical spine.
</paragraph>
<paragraph id="8BD236F5783D643CFF59EFCFEA98FD6B" blockId="20.[151,1437,151,1041]" pageId="20" pageNumber="421">
<emphasis id="B919EAE7783D643CFF59EFCFEA73FDF6" box="[199,309,511,537]" italics="true" pageId="20" pageNumber="421">Pleopod I</emphasis>
lateral lobes distinctly projecting from lateral margin, width 0.35 distance to midline; distal projections 0.32 pleopod total length, combined forming acute angle of 60
<emphasis id="B919EAE7783D643CFC12EC12E8D2FDDE" bold="true" box="[908,916,546,560]" pageId="20" pageNumber="421">
<superScript id="7C189BBD783D643CFC12EC12E8D2FDDE" attach="left" box="[908,916,546,560]" fontSize="6" pageId="20" pageNumber="421">o</superScript>
</emphasis>
with bluntly pointed setiferous apices. Female operculum width 0.70 length, distal part strongly tapering with concave distolateral margins, apex bluntly rounded with single seta on each side.
</paragraph>
<paragraph id="8BD236F5783D643CFF59ECBFEE43FD47" blockId="20.[151,1437,151,1041]" box="[199,1285,655,681]" pageId="20" pageNumber="421">
<emphasis id="B919EAE7783D643CFF59ECBFEA6EFD47" box="[199,296,655,681]" italics="true" pageId="20" pageNumber="421">Uropods</emphasis>
dorsal, immediately adjacent to lateral margin of pleotelson; protopod absent or hidden.
</paragraph>
<paragraph id="8BD236F5783D643CFF59EC83E84FFD23" blockId="20.[151,1437,151,1041]" box="[199,777,690,717]" pageId="20" pageNumber="421">
<emphasis id="B919EAE7783D643CFF59EC83EBBAFD23" box="[199,252,691,717]" italics="true" pageId="20" pageNumber="421">Size.</emphasis>
Largest female
<quantity id="4C959B10783D643CFE2EEC82E94FFD23" box="[432,521,690,717]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="20" pageNumber="421" unit="mm" value="1.5">1.5 mm</quantity>
. Largest male
<quantity id="4C959B10783D643CFD35EC83E842FD23" box="[683,772,691,717]" metricMagnitude="-3" metricUnit="m" metricValue="1.7" pageId="20" pageNumber="421" unit="mm" value="1.7">1.7 mm</quantity>
.
</paragraph>
</subSubSection>
<subSubSection id="C377657E783D643CFF59ECE6E9BFFD1F" box="[199,761,726,753]" pageId="20" pageNumber="421" type="distribution">
<paragraph id="8BD236F5783D643CFF59ECE6E9BFFD1F" blockId="20.[151,1437,151,1041]" box="[199,761,726,753]" pageId="20" pageNumber="421">
<emphasis id="B919EAE7783D643CFF59ECE6EA27FD1E" bold="true" box="[199,353,726,752]" pageId="20" pageNumber="421">Distribution.</emphasis>
Kerguelen Island, Observatory Bay.
</paragraph>
</subSubSection>
<subSubSection id="C377657E783D643CFF59ECCBEE2AFBFF" pageId="20" pageNumber="421" type="discussion">
<paragraph id="8BD236F5783D643CFF59ECCBEAA9FC4B" blockId="20.[151,1437,151,1041]" pageId="20" pageNumber="421">
<emphasis id="B919EAE7783D643CFF59ECCBEA72FCFB" bold="true" box="[199,308,763,789]" pageId="20" pageNumber="421">Remarks</emphasis>
. Of the species with pereionites 24 laterally concave with broadly rounded lobes
<taxonomicName id="4C6D4D76783D643CFB6FECCBEA51FCD7" class="Malacostraca" family="Paramunnidae" genus="Meridiosignum" kingdom="Animalia" order="Isopoda" pageId="20" pageNumber="421" phylum="Arthropoda" rank="species" species="kerguelensi">
<emphasis id="B919EAE7783D643CFB6FECCBEA51FCD7" italics="true" pageId="20" pageNumber="421">Meridiosignum kerguelensi</emphasis>
</taxonomicName>
s (
<bibRefCitation id="EFFC4B04783D643CFEAFED2FEAA8FCD7" author="Vanhoffen, E." box="[305,494,799,825]" pageId="20" pageNumber="421" pagination="447 - 598" refId="ref26325" refString="Vanhoffen, E. (1914) Die Isopoden der Deutschen Sudpolar Expedition 1901 - 1903. Deutsche Sudpolar Expedition, 15, 447 - 598. https: // doi. org / 10.5962 / bhl. title. 10649" type="journal article" year="1914">Vanhöffen, 1914</bibRefCitation>
) is most similar to
<taxonomicName id="4C6D4D76783D643CFD56ED2FE8D6FCD6" authority="Just &amp; Wilson, 2021" authorityName="Just &amp; Wilson" authorityYear="2021" box="[712,912,799,824]" class="Malacostraca" family="Paramunnidae" genus="Meridiosignum" kingdom="Animalia" order="Isopoda" pageId="20" pageNumber="421" phylum="Arthropoda" rank="species" species="macquariensis" status="sp. nov.">
<emphasis id="B919EAE7783D643CFD56ED2FE8D6FCD6" box="[712,912,799,824]" italics="true" pageId="20" pageNumber="421">M. macquariensis</emphasis>
</taxonomicName>
<emphasis id="B919EAE7783D643CFC06ED2FE8B4FCD7" bold="true" box="[920,1010,799,825]" pageId="20" pageNumber="421">
<taxonomicNameLabel id="A22A579C783D643CFC06ED2FE8B4FCD7" box="[920,1010,799,825]" pageId="20" pageNumber="421" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, but the concavity in females is much more pronounced in the latter.
<taxonomicName id="4C6D4D76783D643CFE74ED73E861FCB3" baseAuthorityName="Vanhoffen" baseAuthorityYear="1914" box="[490,807,835,861]" class="Malacostraca" family="Paramunnidae" genus="Meridiosignum" kingdom="Animalia" order="Isopoda" pageId="20" pageNumber="421" phylum="Arthropoda" rank="species" species="kerguelensis">
<emphasis id="B919EAE7783D643CFE74ED73E861FCB3" box="[490,807,835,861]" italics="true" pageId="20" pageNumber="421">Meridiosignum kerguelensis</emphasis>
</taxonomicName>
lacks a row of spines or crenation on the anterior margin of ischium of pereiopods I and II, and has a crenate double row rather than the single row of
<taxonomicName id="4C6D4D76783D643CFB35ED57EE35FC6E" authority="Just &amp; Wilson, 2021" authorityName="Just &amp; Wilson" authorityYear="2021" box="[1195,1395,871,896]" class="Malacostraca" family="Paramunnidae" genus="Meridiosignum" kingdom="Animalia" order="Isopoda" pageId="20" pageNumber="421" phylum="Arthropoda" rank="species" species="macquariensis" status="sp. nov.">
<emphasis id="B919EAE7783D643CFB35ED57EE35FC6E" box="[1195,1395,871,896]" italics="true" pageId="20" pageNumber="421">M. macquariensis</emphasis>
</taxonomicName>
<emphasis id="B919EAE7783D643CFAE5ED57EB8EFC4B" bold="true" pageId="20" pageNumber="421">
<taxonomicNameLabel id="A22A579C783D643CFAE5ED57EB8EFC4B" pageId="20" pageNumber="421" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
on the basis of those legs.
</paragraph>
<paragraph id="8BD236F5783D643CFF59ED9FEE2AFBFF" blockId="20.[151,1437,151,1041]" pageId="20" pageNumber="421">Males and females do not show any apparent variation in the body shape, although the front margin is rounder on mancas and small juveniles. Cuticular roughness or “honeycombing” on the pereionites becomes more pronounced with age, and the spines on the coxae of pereiopods VVII are not present in the juveniles or mancas.</paragraph>
</subSubSection>
</treatment>
</document>