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<mods:title id="A0E5966D49BEC7D65D38BAC436AD5357">Deep sea Syllidae (Annelida, Phyllodocida) from Southwestern Atlantic</mods:title>
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<mods:namePart id="1D5D62A381A0416370786A80D5C4058E">Barroso, Rômulo</mods:namePart>
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<mods:namePart id="CE9A6342B53EC2D3F8F837F33A7C11FC">Paiva, Paulo Cesar De</mods:namePart>
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<mods:namePart id="F132E590CF1DEB858433D5F524555A92">Nogueira, João Miguel De Matos</mods:namePart>
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<mods:namePart id="C78FA419E344439E486FD1D406A7748E">Fukuda, Marcelo Veronesi</mods:namePart>
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<treatment id="03CD87F52B6EFFA726F1F8EBFED48619" ID-DOI="http://doi.org/10.5281/zenodo.5275781" ID-GBIF-Taxon="127615301" ID-Zenodo-Dep="5275781" LSID="urn:lsid:plazi:treatment:03CD87F52B6EFFA726F1F8EBFED48619" httpUri="http://treatment.plazi.org/id/03CD87F52B6EFFA726F1F8EBFED48619" lastPageId="12" lastPageNumber="413" pageId="10" pageNumber="411">
<subSubSection id="C37E65682B6EFFA126F1F8EBFF788544" pageId="10" pageNumber="411" type="nomenclature">
<paragraph id="8BDB36E32B6EFFA126F1F8EBFD088524" blockId="10.[151,645,1810,1870]" box="[151,645,1810,1837]" pageId="10" pageNumber="411">
<heading id="D093818F2B6EFFA126F1F8EBFD088524" bold="true" box="[151,645,1810,1837]" fontSize="11" level="1" pageId="10" pageNumber="411" reason="1">
<taxonomicName id="4C644D602B6EFFA126F1F8EBFD088524" ID-CoL="4DLSK" authority="Hartman, 1953" authorityName="Hartman" authorityYear="1953" box="[151,645,1810,1837]" class="Polychaeta" family="Syllidae" genus="Parexogone" kingdom="Animalia" order="Phyllodocida" pageId="10" pageNumber="411" phylum="Annelida" rank="species" species="minuscula">
<emphasis id="B910EAF12B6EFFA126F1F8EBFD088524" bold="true" box="[151,645,1810,1837]" pageId="10" pageNumber="411">
<emphasis id="B910EAF12B6EFFA126F1F8EBFE238525" bold="true" box="[151,430,1810,1836]" italics="true" pageId="10" pageNumber="411">Parexogone minuscula</emphasis>
(
<bibRefCitation id="EFF54B122B6EFFA127DBF8EAFDF08524" author="Hartman" box="[445,637,1811,1837]" pageId="10" pageNumber="411" refString="Hartman, O. (1953) Non-pelagic Polychaeta of the Swedish Antarctic Expedition 1901 - 1903. Further Zoological Results of the Swedish Antarctic Expedition 1901 - 1903, 4 (11), 1 - 83." type="journal article" year="1953">Hartman, 1953</bibRefCitation>
)
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8BDB36E32B6EFFA126F1F8CCFF788544" blockId="10.[151,645,1810,1870]" box="[151,245,1845,1870]" pageId="10" pageNumber="411">
<figureCitation id="135F2A662B6EFFA126F1F8CCFF788544" box="[151,245,1845,1870]" captionStart="FIGURE 7" captionStartId="11.[151,250,1418,1440]" captionTargetBox="[188,1394,199,1396]" captionTargetId="figure@11.[188,1398,195,1396]" captionTargetPageId="11" captionText="FIGURE 7. Parexogone minuscula. (A) anterior body, dorsal view; (B C, F) falcigers, anterior, mid- and posterior body chaetigers, respectively; (D E) dorsal simple chaetae, anterior and posterior body chaetigers, respectively; (G) ventral simple chaeta; (H) acicula; SEM: (I K) falcigers." httpUri="https://zenodo.org/record/252014/files/figure.png" pageId="10" pageNumber="411">Figure 7</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="C37E65682B6EFFA126F1F882FA8485C7" pageId="10" pageNumber="411" type="reference_group">
<paragraph id="8BDB36E32B6EFFA126F1F882FD448599" blockId="10.[151,1289,1914,1998]" box="[151,713,1914,1936]" pageId="10" pageNumber="411">
<treatmentCitationGroup id="AB7411CD2B6EFFA126F1F882FD448599" box="[151,713,1914,1936]" pageId="10" pageNumber="411">
<taxonomicName id="4C644D602B6EFFA126F1F882FDAE8599" ID-CoL="89N8T" authority="Hartman, 1953: 26" authorityName="Hartman" authorityPageNumber="26" authorityYear="1953" box="[151,547,1914,1936]" class="Polychaeta" family="Syllidae" genus="Exogone" kingdom="Animalia" order="Phyllodocida" pageId="10" pageNumber="411" phylum="Annelida" rank="species" species="minuscula">
<emphasis id="B910EAF12B6EFFA126F1F882FED38599" box="[151,350,1914,1936]" italics="true" pageId="10" pageNumber="411">Exogone minuscula</emphasis>
<treatmentCitation id="0AC510F22B6EFFA12702F882FDAE8599" author="Hartman" box="[356,547,1914,1936]" page="26" pageId="10" pageNumber="411" year="1953">
<bibRefCitation id="EFF54B122B6EFFA12702F882FE728599" author="Hartman" box="[356,511,1914,1936]" pageId="10" pageNumber="411" refString="Hartman, O. (1953) Non-pelagic Polychaeta of the Swedish Antarctic Expedition 1901 - 1903. Further Zoological Results of the Swedish Antarctic Expedition 1901 - 1903, 4 (11), 1 - 83." type="journal article" year="1953">Hartman, 1953</bibRefCitation>
: 26
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</taxonomicName>
27,
<figureCitation id="135F2A662B6EFFA12433F883FD1D8599" box="[597,656,1914,1936]" captionStart="FIGURE 5" captionStartId="9.[151,250,1575,1597]" captionTargetBox="[157,1428,198,1548]" captionTargetId="figure@9.[152,1435,193,1554]" captionTargetPageId="9" captionText="FIGURE 5. Parexogone campoyi, SEM. (A) entire worm (posteriorly incomplete, broken); (B C) anterior body, dorsal and ventral views, respectively; (D) close up of the oral area." httpUri="https://zenodo.org/record/252012/files/figure.png" pageId="10" pageNumber="411">Fig. 5</figureCitation>
AF.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BDB36E32B6EFFA126F1F863FC2585A6" blockId="10.[151,1289,1914,1998]" box="[151,936,1945,1967]" pageId="10" pageNumber="411">
<treatmentCitationGroup id="AB7411CD2B6EFFA126F1F863FC2585A6" box="[151,936,1945,1967]" pageId="10" pageNumber="411">
<taxonomicName id="4C644D602B6EFFA126F1F863FD7085A6" ID-CoL="3DNFR" authority="Hartmann-Schroder &amp; Rosenfeldt, 1988: 44" authorityName="Hartmann-Schroder &amp; Rosenfeldt" authorityPageNumber="44" authorityYear="1988" box="[151,765,1945,1967]" class="Polychaeta" family="Syllidae" genus="Exogone" kingdom="Animalia" order="Phyllodocida" pageId="10" pageNumber="411" phylum="Annelida" rank="species" species="obtusa">
<emphasis id="B910EAF12B6EFFA126F1F863FEB485A6" box="[151,313,1945,1967]" italics="true" pageId="10" pageNumber="411">Exogone obtusa</emphasis>
<treatmentCitation id="0AC510F22B6EFFA12759F860FD7085A6" author="Hartmann-Schroder" box="[319,765,1945,1967]" page="44" pageId="10" pageNumber="411" year="1988">
<bibRefCitation id="EFF54B122B6EFFA12759F860FD5485A6" author="Hartmann-Schroder" box="[319,729,1945,1967]" pageId="10" pageNumber="411" refString="Hartmann-Schroder, G. &amp; Rosenfeldt, P. (1988) Die Polychaeten der Polarstern-Reise ANT III / 2 in die Antarktis 1984. Teil 1: Euphrosinidae bis Chaetopteridae. Mitteilungen aus dem Hamburgischen zoologischen Museum und Institut, 85, 25 - 72." type="journal article" year="1988">Hartmann-Schröder &amp; Rosenfeldt, 1988</bibRefCitation>
: 44
</treatmentCitation>
</taxonomicName>
45, Figs 2427.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BDB36E32B6EFFA126F1F840FA8485C7" blockId="10.[151,1289,1914,1998]" box="[151,1289,1976,1998]" pageId="10" pageNumber="411">
<treatmentCitationGroup id="AB7411CD2B6EFFA126F1F840FA8485C7" box="[151,1289,1976,1998]" pageId="10" pageNumber="411">
<taxonomicName id="4C644D602B6EFFA126F1F840FE0385C7" ID-CoL="3DNDP" box="[151,398,1976,1998]" class="Polychaeta" family="Syllidae" genus="Parexogone" kingdom="Animalia" order="Phyllodocida" pageId="10" pageNumber="411" phylum="Annelida" rank="species" species="gambiae">
<emphasis id="B910EAF12B6EFFA126F1F840FE9D85C7" box="[151,272,1977,1998]" italics="true" pageId="10" pageNumber="411">Parexogone</emphasis>
cf.
<emphasis id="B910EAF12B6EFFA12751F841FE0385C7" box="[311,398,1976,1998]" italics="true" pageId="10" pageNumber="411">gambiae</emphasis>
</taxonomicName>
.
<treatmentCitation id="0AC510F22B6EFFA127FCF841FDDF85C7" author="Fukuda" box="[410,594,1976,1998]" page="163" pageId="10" pageNumber="411" year="2010">
<bibRefCitation id="EFF54B122B6EFFA127FCF841FDAE85C7" author="Fukuda" box="[410,547,1976,1998]" pageId="10" pageNumber="411" refString="Fukuda, M. V. (2010) Contribuicao ao conhecimento taxonomico dos silideos Polychaeta: Syllidae) da regiao sudeste-sul do Brasil. PhD thesis, Instituto de Biociencias, Universidade de Sao Paulo, Sao Paulo, 340 pp." type="book" year="2010">Fukuda 2010</bibRefCitation>
: 163
</treatmentCitation>
165, Fig. 48 (not
<taxonomicName id="4C644D602B6EFFA12569F840FB7085C7" ID-CoL="3DNDP" authority="Lanera, Sordino &amp; San Martin, 1994" authorityName="Lanera, Sordino &amp; San Martin" authorityYear="1994" box="[783,1277,1976,1998]" class="Polychaeta" family="Syllidae" genus="Parexogone" kingdom="Animalia" order="Phyllodocida" pageId="10" pageNumber="411" phylum="Annelida" rank="species" species="gambiae">
<emphasis id="B910EAF12B6EFFA12569F840FCF285C7" box="[783,895,1976,1998]" italics="true" pageId="10" pageNumber="411">P. gambiae</emphasis>
<bibRefCitation id="EFF54B122B6EFFA125E3F840FB7085C7" author="Lanera" box="[901,1277,1976,1998]" pageId="10" pageNumber="411" refString="Lanera, P., Sordino, P. &amp; San Martin, G. (1994) Exogone (Parexogone) gambiae, a new species of Exogoninae (Polychaeta, Syllidae) from the Mediterranean Sea. Bollettino di Zoologia, 61, 235 - 240." type="journal article" year="1994">Lanera, Sordino &amp; San Martín, 1994</bibRefCitation>
</taxonomicName>
).
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<caption id="DF1B666B2B6FFFA026F1FA73FDCF87D4" httpUri="https://zenodo.org/record/252014/files/figure.png" pageId="11" pageNumber="412" targetBox="[188,1394,199,1396]" targetPageId="11">
<paragraph id="8BDB36E32B6FFFA026F1FA73FDCF87D4" blockId="11.[151,1436,1418,1501]" pageId="11" pageNumber="412">
<emphasis id="B910EAF12B6FFFA026F1FA73FE9B8796" bold="true" box="[151,278,1418,1440]" pageId="11" pageNumber="412">FIGURE 7.</emphasis>
<taxonomicName id="4C644D602B6FFFA02746FA72FD8187A9" box="[288,524,1418,1440]" class="Polychaeta" family="Syllidae" genus="Parexogone" kingdom="Animalia" order="Phyllodocida" pageId="11" pageNumber="412" phylum="Annelida" rank="species" species="minuscula">
<emphasis id="B910EAF12B6FFFA02746FA72FD8187A9" box="[288,524,1418,1440]" italics="true" pageId="11" pageNumber="412">Parexogone minuscula</emphasis>
</taxonomicName>
. (A) anterior body, dorsal view; (BC, F) falcigers, anterior, mid- and posterior body chaetigers, respectively; (DE) dorsal simple chaetae, anterior and posterior body chaetigers, respectively; (G) ventral simple chaeta; (H) acicula; SEM: (IK) falcigers.
</paragraph>
</caption>
<subSubSection id="C37E65682B6FFFA026F1F9FEFD0985D9" pageId="11" pageNumber="412" type="materials_examined">
<paragraph id="8BDB36E32B6FFFA026F1F9FEFD4B84A6" blockId="11.[151,1436,1543,2036]" pageId="11" pageNumber="412">
<emphasis id="B910EAF12B6FFFA026F1F9FEFEF18429" bold="true" box="[151,380,1543,1568]" pageId="11" pageNumber="412">Material examined</emphasis>
. Project '
<emphasis id="B910EAF12B6FFFA0278AF9FEFDEE8416" box="[492,611,1543,1567]" italics="true" pageId="11" pageNumber="412">Oceanprof</emphasis>
'. 22°0432.8”S, 39°5411.4”W,
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,
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deep: 2 specs (MNRJP 1172),
<date id="FFDA10232B6FFFA0268EF9D5FEF6844D" box="[232,379,1580,1604]" pageId="11" pageNumber="412" value="2003-06-30">30 Jun 2003</date>
; 21°5711.8”S, 39°5604.2”W,
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,
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deep: 3 specs (MNRJP 1173),
<date id="FFDA10232B6FFFA02363F9D5FA1A844D" box="[1285,1431,1580,1604]" pageId="11" pageNumber="412" value="2003-06-29">29 Jun 2003</date>
; 22°3601.3”S, 40°2143.7”W,
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,
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deep: 4 specs (MNRJP 1174),
<date id="FFDA10232B6FFFA0222BF9B6FB64846E" box="[1101,1257,1615,1639]" pageId="11" pageNumber="412" value="2003-06-11">11 Jun 2003</date>
; 22°3111.8”S, 40°1512.1”W,
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,
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deep: 1 spec. (MNRJP 1175),
<date id="FFDA10232B6FFFA02529F98DFC518485" box="[847,988,1652,1676]" pageId="11" pageNumber="412" value="2003-06-18">18 Jun 2003</date>
; 22°2731.1”S, 40°0923.5”W,
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,
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deep: 1 spec. (MNRJP 1176),
<date id="FFDA10232B6FFFA02450F96EFD4E84A6" box="[566,707,1687,1711]" pageId="11" pageNumber="412" value="2003-06-18">18 Jun 2003</date>
.
</paragraph>
<paragraph id="8BDB36E32B6FFFA026A1F942FD0985D9" blockId="11.[151,1436,1543,2036]" pageId="11" pageNumber="412">
<materialsCitation id="3B0C3CBE2B6FFFA026A1F942FA9F84FE" ID-GBIF-Occurrence="1425108310" collectionCode="USNM" collectorName="W. L. Schmitt &amp; Feb" country="Antarctica" determinerName="O. Hartman" elevation="31" location="False Bay" municipality="Livingston Island" pageId="11" pageNumber="412" specimenCode="USNM 46549" specimenCount="1" stateProvince="South Shetland Islands">
<emphasis id="B910EAF12B6FFFA026A1F942FDBA84DD" bold="true" box="[199,567,1723,1748]" pageId="11" pageNumber="412">Additional material examined.</emphasis>
<taxonomicName id="4C644D602B6FFFA02459F945FC9184DD" box="[575,796,1723,1748]" class="Polychaeta" family="Syllidae" genus="Exogone" kingdom="Animalia" order="Phyllodocida" pageId="11" pageNumber="412" phylum="Annelida" rank="species" species="minuscula">
<emphasis id="B910EAF12B6FFFA02459F945FC9184DD" box="[575,796,1723,1748]" italics="true" pageId="11" pageNumber="412">Exogone minuscula</emphasis>
</taxonomicName>
<collectingCountry id="F37376732B6FFFA0255FF942FC3D84DD" box="[825,944,1723,1748]" name="Antarctica" pageId="11" pageNumber="412">Antarctica</collectingCountry>
,
<collectingRegion id="49A0F8012B6FFFA025DAF942FB4F84DD" box="[956,1218,1723,1748]" inferredBySuffix="true" pageId="11" pageNumber="412">
South
<collectingRegion id="49A0F8012B6FFFA02263F942FB4F84DD" box="[1029,1218,1723,1748]" country="United Kingdom" name="Shetland Islands" pageId="11" pageNumber="412">Shetland Islands</collectingRegion>
</collectingRegion>
,
<collectingMunicipality id="6BBFAC992B6FFFA022A8F942FA1584DD" box="[1230,1432,1723,1748]" pageId="11" pageNumber="412">Livingston Island</collectingMunicipality>
, off
<location id="8EBB60382B6FFFA026A7F926FEB884F1" LSID="urn:lsid:plazi:treatment:03CD87F52B6EFFA726F1F8EBFED48619:8EBB60382B6FFFA026A7F926FEB884F1" box="[193,309,1759,1784]" country="Antarctica" municipality="Livingston Island" name="False Bay" pageId="11" pageNumber="412" stateProvince="South Shetland Islands">False Bay</location>
,
<quantity id="4C9C9B062B6FFFA02725F926FEF284FE" box="[323,383,1759,1783]" metricMagnitude="1" metricUnit="m" metricValue="3.1" pageId="11" pageNumber="412" unit="m" value="31.0">
<elevation id="0049D1D02B6FFFA02725F926FEF284FE" box="[323,383,1759,1783]" metricMagnitude="1" metricUnit="m" metricValue="3.1" pageId="11" pageNumber="412" unit="m" value="31.0">31 m</elevation>
</quantity>
deep: 1 spec. (
<specimenCode id="DBC29E982B6FFFA02455F926FD5784F1" box="[563,730,1759,1784]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="11" pageNumber="412">
<collectionCode id="ED75AE262B6FFFA02455F926FD0B84FE" box="[563,646,1759,1783]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="11" pageNumber="412">USNM</collectionCode>
46549
</specimenCode>
), coll.
<collectorName id="269153352B6FFFA0254AF919FC4584F1" box="[812,968,1759,1784]" pageId="11" pageNumber="412">W.L. Schmitt</collectorName>
,
<date id="FFDA10232B6FFFA025B0F926FBC884F1" box="[982,1093,1759,1784]" pageId="11" pageNumber="412" value="1963-02">
<collectorName id="269153352B6FFFA025B0F926FB8D84F1" box="[982,1024,1759,1784]" pageId="11" pageNumber="412">Feb</collectorName>
1963
</date>
, det.
<determinerName id="7E07DA272B6FFFA022E1F926FA9F84FE" box="[1159,1298,1759,1783]" pageId="11" pageNumber="412">O. Hartman</determinerName>
</materialsCitation>
;
<materialsCitation id="3B0C3CBE2B6FFFA02347F926FCFD8549" ID-GBIF-Occurrence="1425108309" collectingDate="1968-03-17" collectionCode="USNM" collectorName="J. S. Rankin" country="Antarctica" county="Palmer Archipelago" determinerName="O. Hartman." elevation="40" location="Arthur Harbor" municipality="Anvers Island" pageId="11" pageNumber="412" specimenCode="USNM 46849" specimenCount="1">
<collectingCountry id="F37376732B6FFFA02347F926FA1484F1" box="[1313,1433,1759,1784]" name="Antarctica" pageId="11" pageNumber="412">Antarctica</collectingCountry>
,
<collectingCountry id="F37376732B6FFFA026F1F8FAFE818515" box="[151,268,1795,1820]" name="Antarctica" pageId="11" pageNumber="412">Antarctica</collectingCountry>
Peninsula,
<collectingCounty id="62BA4E6F2B6FFFA027F5F8FAFDF48515" box="[403,633,1795,1820]" pageId="11" pageNumber="412">Palmer Archipelago</collectingCounty>
,
<collectingMunicipality id="6BBFAC992B6FFFA024E1F8FDFCA48515" box="[647,809,1795,1820]" pageId="11" pageNumber="412">Anvers Island</collectingMunicipality>
,
<location id="8EBB60382B6FFFA02551F8FAFC518515" LSID="urn:lsid:plazi:treatment:03CD87F52B6EFFA726F1F8EBFED48619:8EBB60382B6FFFA02551F8FAFC518515" box="[823,988,1795,1820]" country="Antarctica" county="Palmer Archipelago" municipality="Anvers Island" name="Arthur Harbor" pageId="11" pageNumber="412">Arthur Harbor</location>
,
<quantity id="4C9C9B062B6FFFA0258CF8FDFBAB8512" box="[1002,1062,1796,1820]" metricMagnitude="1" metricUnit="m" metricValue="4.0" pageId="11" pageNumber="412" unit="m" value="40.0">
<elevation id="0049D1D02B6FFFA0258CF8FDFBAB8512" box="[1002,1062,1796,1820]" metricMagnitude="1" metricUnit="m" metricValue="4.0" pageId="11" pageNumber="412" unit="m" value="40.0">40 m</elevation>
</quantity>
deep: 20 specs (
<specimenCode id="DBC29E982B6FFFA0228FF8FDFA1D8515" box="[1257,1424,1795,1820]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="11" pageNumber="412">
<collectionCode id="ED75AE262B6FFFA0228FF8FDFAB18515" box="[1257,1340,1796,1820]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="11" pageNumber="412">USNM</collectionCode>
46849
</specimenCode>
), coll.
<collectorName id="269153352B6FFFA026A9F8DEFEDF8549" box="[207,338,1831,1856]" pageId="11" pageNumber="412">J.S. Rankin</collectorName>
,
<date id="FFDA10232B6FFFA0273BF8DEFE7D8549" box="[349,496,1831,1856]" pageId="11" pageNumber="412" value="1968-03-17">
<collectingDate id="EF9EE9CB2B6FFFA0273BF8DEFE7D8549" box="[349,496,1831,1856]" pageId="11" pageNumber="412" value="1968-03-17">17 Mar 1968</collectingDate>
</date>
, det.
<determinerName id="7E07DA272B6FFFA0244DF8DEFD3A8536" box="[555,695,1831,1855]" pageId="11" pageNumber="412">O. Hartman.</determinerName>
<taxonomicName id="4C644D602B6FFFA024DAF8D1FCFD8549" box="[700,880,1831,1856]" class="Polychaeta" family="Syllidae" genus="Exogone" kingdom="Animalia" order="Phyllodocida" pageId="11" pageNumber="412" phylum="Annelida" rank="species" species="obtusa">
<emphasis id="B910EAF12B6FFFA024DAF8D1FCFD8549" box="[700,880,1831,1856]" italics="true" pageId="11" pageNumber="412">Exogone obtusa</emphasis>
</taxonomicName>
</materialsCitation>
<materialsCitation id="3B0C3CBE2B6FFFA025EBF8DEFC0F858E" ID-GBIF-Occurrence="1425108302" collectingDate="1984-11-21" collectionCode="ZMH" country="Antarctica" determinerName="G. Hartmann-Schroder" elevation="220" latitude="-63.5" location="Polarstern' st." longLatPrecision="1013" longitude="-54.25" municipality="Joinville" pageId="11" pageNumber="412" specimenCount="1" typeStatus="holotype">
<collectingCountry id="F37376732B6FFFA025EBF8DEFB898549" box="[909,1028,1831,1856]" name="Antarctica" pageId="11" pageNumber="412">Antarctica</collectingCountry>
,
<collectingCountry id="F37376732B6FFFA02268F8DEFB0E8549" box="[1038,1155,1831,1856]" name="Antarctica" pageId="11" pageNumber="412">Antarctica</collectingCountry>
Peninsula, near
<collectingMunicipality id="6BBFAC992B6FFFA0235AF8DEFA118549" box="[1340,1436,1831,1856]" pageId="11" pageNumber="412">Joinville</collectingMunicipality>
(
<geoCoordinate id="EE5050242B6FFFA026F9F8B2FF77856D" box="[159,250,1867,1892]" direction="south" orientation="latitude" pageId="11" pageNumber="412" precision="925" value="-63.5">63°30'S</geoCoordinate>
,
<geoCoordinate id="EE5050242B6FFFA0276AF8B2FEFC856D" box="[268,369,1867,1892]" direction="west" orientation="longitude" pageId="11" pageNumber="412" precision="925" value="-54.25">54°15'W</geoCoordinate>
), mud with gravel and stones,
<quantity id="4C9C9B062B6FFFA0248FF8B5FCB8856A" box="[745,821,1868,1892]" metricMagnitude="2" metricUnit="m" metricValue="2.2" pageId="11" pageNumber="412" unit="m" value="220.0">
<elevation id="0049D1D02B6FFFA0248FF8B5FCB8856A" box="[745,821,1868,1892]" metricMagnitude="2" metricUnit="m" metricValue="2.2" pageId="11" pageNumber="412" unit="m" value="220.0">220 m</elevation>
</quantity>
deep: 1 spec. (
<collectionCode id="ED75AE262B6FFFA02594F8B5FBBF856D" box="[1010,1074,1868,1892]" country="Germany" httpUri="http://grbio.org/cool/kdnf-0379" name="Zoologisches Museum Hamburg" pageId="11" pageNumber="412">ZMH</collectionCode>
P-18965,
<typeStatus id="54DF88412B6FFFA022D7F8B2FA9A856D" box="[1201,1303,1867,1892]" pageId="11" pageNumber="412" type="holotype">holotype</typeStatus>
), coll. R/V '
<location id="8EBB60382B6FFFA026FFF896FEBE858E" LSID="urn:lsid:plazi:treatment:03CD87F52B6EFFA726F1F8EBFED48619:8EBB60382B6FFFA026FFF896FEBE858E" box="[153,307,1903,1928]" country="Antarctica" latitude="-63.5" longLatPrecision="1013" longitude="-54.25" municipality="Joinville" name="Polarstern' st." pageId="11" pageNumber="412">Polarstern' st.</location>
120,
<date id="FFDA10232B6FFFA02716F896FD89858E" box="[368,516,1903,1927]" pageId="11" pageNumber="412" value="1984-11-21">
<collectingDate id="EF9EE9CB2B6FFFA02716F896FD89858E" box="[368,516,1903,1927]" pageId="11" pageNumber="412" value="1984-11-21">21 Nov 1984</collectingDate>
</date>
, det.
<determinerName id="7E07DA272B6FFFA02458F896FCB08581" box="[574,829,1903,1928]" pageId="11" pageNumber="412">G. Hartmann-Schröder</determinerName>
, 1987
</materialsCitation>
;
<materialsCitation id="3B0C3CBE2B6FFFA025E8F896FD0D85D9" ID-GBIF-Occurrence="1425108301" collectingDate="1984-11-26" collectionCode="ZMH" country="Antarctica" determinerName="G. Hartmann-Schroder &amp; P. Rosenfeldt" elevation="133" latitude="-62.85" location="Polarstern' st." longLatPrecision="1017" longitude="-56.0" municipality="Joinville" pageId="11" pageNumber="412" specimenCount="1" typeStatus="paratype">
<collectingCountry id="F37376732B6FFFA025E8F896FB8B8581" box="[910,1030,1903,1928]" name="Antarctica" pageId="11" pageNumber="412">Antarctica</collectingCountry>
,
<collectingCountry id="F37376732B6FFFA02269F896FB098581" box="[1039,1156,1903,1928]" name="Antarctica" pageId="11" pageNumber="412">Antarctica</collectingCountry>
Peninsula, near
<collectingMunicipality id="6BBFAC992B6FFFA0235AF896FA118581" box="[1340,1436,1903,1928]" pageId="11" pageNumber="412">Joinville</collectingMunicipality>
(
<geoCoordinate id="EE5050242B6FFFA026C6F86AFF7685A5" box="[160,251,1939,1964]" direction="south" orientation="latitude" pageId="11" pageNumber="412" precision="925" value="-62.85">62°51'S</geoCoordinate>
,
<geoCoordinate id="EE5050242B6FFFA02761F86AFEE385A5" box="[263,366,1939,1964]" direction="west" orientation="longitude" pageId="11" pageNumber="412" precision="925" value="-56.0">56°00'W</geoCoordinate>
),
<quantity id="4C9C9B062B6FFFA027E4F86DFE4785A2" box="[386,458,1940,1964]" metricMagnitude="2" metricUnit="m" metricValue="1.33" pageId="11" pageNumber="412" unit="m" value="133.0">
<elevation id="0049D1D02B6FFFA027E4F86DFE4785A2" box="[386,458,1940,1964]" metricMagnitude="2" metricUnit="m" metricValue="1.33" pageId="11" pageNumber="412" unit="m" value="133.0">133 m</elevation>
</quantity>
deep: 4 specs (
<collectionCode id="ED75AE262B6FFFA0241FF86DFD3485A5" box="[633,697,1940,1964]" country="Germany" httpUri="http://grbio.org/cool/kdnf-0379" name="Zoologisches Museum Hamburg" pageId="11" pageNumber="412">ZMH</collectionCode>
P-19165,
<typeStatus id="54DF88412B6FFFA02549F86DFC1285A5" box="[815,927,1940,1964]" pageId="11" pageNumber="412" type="paratype">paratypes</typeStatus>
), coll. R/V '
<location id="8EBB60382B6FFFA02243F86AFB4D85A2" LSID="urn:lsid:plazi:treatment:03CD87F52B6EFFA726F1F8EBFED48619:8EBB60382B6FFFA02243F86AFB4D85A2" box="[1061,1216,1939,1964]" country="Antarctica" latitude="-62.85" longLatPrecision="1017" longitude="-56.0" municipality="Joinville" name="Polarstern' st." pageId="11" pageNumber="412">Polarstern' st.</location>
158,
<date id="FFDA10232B6FFFA02367F86AFA1585A5" box="[1281,1432,1939,1964]" pageId="11" pageNumber="412" value="1984-11-26">
<collectingDate id="EF9EE9CB2B6FFFA02367F86AFA1585A5" box="[1281,1432,1939,1964]" pageId="11" pageNumber="412" value="1984-11-26">26 Nov 1984</collectingDate>
</date>
, det.
<determinerName id="7E07DA272B6FFFA026A1F84EFE4985D9" box="[199,452,1975,2000]" pageId="11" pageNumber="412">G. Hartmann-Schröder</determinerName>
&amp;
<determinerName id="7E07DA272B6FFFA0278EF841FD0D85D9" box="[488,640,1975,2000]" pageId="11" pageNumber="412">P. Rosenfeldt</determinerName>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C37E65682B6FFFA726A1F822FF47811D" lastPageId="12" lastPageNumber="413" pageId="11" pageNumber="412" type="description">
<paragraph id="8BDB36E32B6FFFA726A1F822FF47811D" blockId="11.[151,1436,1543,2036]" lastBlockId="12.[151,1437,151,1040]" lastPageId="12" lastPageNumber="413" pageId="11" pageNumber="412">
<emphasis id="B910EAF12B6FFFA026A1F822FED485FD" bold="true" box="[199,345,2011,2036]" pageId="11" pageNumber="412">Description.</emphasis>
Body filiform, longest specimen examined
<quantity id="4C9C9B062B6FFFA02523F822FC1685FA" box="[837,923,2011,2036]" metricMagnitude="-3" metricUnit="m" metricValue="2.6" pageId="11" pageNumber="412" unit="mm" value="2.6">2.6 mm</quantity>
long,
<quantity id="4C9C9B062B6FFFA02584F825FBB585FA" box="[994,1080,2012,2036]" metricMagnitude="-4" metricUnit="m" metricValue="2.0" pageId="11" pageNumber="412" unit="mm" value="0.2">0.2 mm</quantity>
wide, with 33 chaetigers. Palps triangular, totally fused, distally blunt (
<figureCitation id="135F2A662B68FFA7243AFF6EFD2E82B9" box="[604,675,151,176]" captionStart="FIGURE 7" captionStartId="11.[151,250,1418,1440]" captionTargetBox="[188,1394,199,1396]" captionTargetId="figure@11.[188,1398,195,1396]" captionTargetPageId="11" captionText="FIGURE 7. Parexogone minuscula. (A) anterior body, dorsal view; (B C, F) falcigers, anterior, mid- and posterior body chaetigers, respectively; (D E) dorsal simple chaetae, anterior and posterior body chaetigers, respectively; (G) ventral simple chaeta; (H) acicula; SEM: (I K) falcigers." httpUri="https://zenodo.org/record/252014/files/figure.png" pageId="12" pageNumber="413">Fig. 7</figureCitation>
A). Prostomium rectangular, with two pairs of eyes in trapezoidal arrangement; antennae inserted close to each other, on middle of prostomium or slightly posteriorly; lateral antennae digitiform, reaching chaetiger 2, if directed posteriorly; median antenna elongate, reaching chaetiger 4, if directed posteriorly (
<figureCitation id="135F2A662B68FFA727E2FEFDFE448315" box="[388,457,260,285]" captionStart="FIGURE 7" captionStartId="11.[151,250,1418,1440]" captionTargetBox="[188,1394,199,1396]" captionTargetId="figure@11.[188,1398,195,1396]" captionTargetPageId="11" captionText="FIGURE 7. Parexogone minuscula. (A) anterior body, dorsal view; (B C, F) falcigers, anterior, mid- and posterior body chaetigers, respectively; (D E) dorsal simple chaetae, anterior and posterior body chaetigers, respectively; (G) ventral simple chaeta; (H) acicula; SEM: (I K) falcigers." httpUri="https://zenodo.org/record/252014/files/figure.png" pageId="12" pageNumber="413">Fig. 7</figureCitation>
A). Peristomium shorter than subsequent segments with small, papilliform peristomial cirri. Dorsal cirri ovate, slightly larger than peristomial cirri, absent on chaetiger 2; dorsal cirri progressively longer towards posterior body (
<figureCitation id="135F2A662B68FFA727D0FEB5FE73836D" box="[438,510,332,357]" captionStart="FIGURE 7" captionStartId="11.[151,250,1418,1440]" captionTargetBox="[188,1394,199,1396]" captionTargetId="figure@11.[188,1398,195,1396]" captionTargetPageId="11" captionText="FIGURE 7. Parexogone minuscula. (A) anterior body, dorsal view; (B C, F) falcigers, anterior, mid- and posterior body chaetigers, respectively; (D E) dorsal simple chaetae, anterior and posterior body chaetigers, respectively; (G) ventral simple chaeta; (H) acicula; SEM: (I K) falcigers." httpUri="https://zenodo.org/record/252014/files/figure.png" pageId="12" pageNumber="413">Fig. 7</figureCitation>
A). Ventral cirri shorter than dorsal cirri, larger than peristomial cirri. Anterior parapodia with 1016 compound chaetae each, midbody with 56, posterior parapodia with 23 compound chaetae each; compound chaetae with subdistally spinulated shafts and spinulated and bidentate blades, with distal tooth rounded and larger; blades with tips progressively more strongly curved towards posterior body, especially in ventralmost chaetae; blades 5015 µm long on anterior body, 2315 µm long on midbody and 2010 µm long on posterior body (
<figureCitation id="135F2A662B68FFA7272DFE06FE028011" box="[331,399,511,536]" captionStart="FIGURE 7" captionStartId="11.[151,250,1418,1440]" captionTargetBox="[188,1394,199,1396]" captionTargetId="figure@11.[188,1398,195,1396]" captionTargetPageId="11" captionText="FIGURE 7. Parexogone minuscula. (A) anterior body, dorsal view; (B C, F) falcigers, anterior, mid- and posterior body chaetigers, respectively; (D E) dorsal simple chaetae, anterior and posterior body chaetigers, respectively; (G) ventral simple chaeta; (H) acicula; SEM: (I K) falcigers." httpUri="https://zenodo.org/record/252014/files/figure.png" pageId="12" pageNumber="413">Fig. 7</figureCitation>
BC, F, IK). Dorsal simple chaetae present from anterior body, slightly sigmoid, bidentate and subdistally spinulated, distal tooth slightly larger and rounded on anterior body, with tip progressively more acute towards posterior body (
<figureCitation id="135F2A662B68FFA7279BFDBEFDC98069" box="[509,580,583,608]" captionStart="FIGURE 7" captionStartId="11.[151,250,1418,1440]" captionTargetBox="[188,1394,199,1396]" captionTargetId="figure@11.[188,1398,195,1396]" captionTargetPageId="11" captionText="FIGURE 7. Parexogone minuscula. (A) anterior body, dorsal view; (B C, F) falcigers, anterior, mid- and posterior body chaetigers, respectively; (D E) dorsal simple chaetae, anterior and posterior body chaetigers, respectively; (G) ventral simple chaeta; (H) acicula; SEM: (I K) falcigers." httpUri="https://zenodo.org/record/252014/files/figure.png" pageId="12" pageNumber="413">Fig. 7</figureCitation>
DE); ventral simple chaetae present from midbody, more conspicuously sigmoid than dorsal simple chaetae, bidentate and subdistally spinulated (
<figureCitation id="135F2A662B68FFA72595FD95FBB6808D" box="[1011,1083,620,645]" captionStart="FIGURE 7" captionStartId="11.[151,250,1418,1440]" captionTargetBox="[188,1394,199,1396]" captionTargetId="figure@11.[188,1398,195,1396]" captionTargetPageId="11" captionText="FIGURE 7. Parexogone minuscula. (A) anterior body, dorsal view; (B C, F) falcigers, anterior, mid- and posterior body chaetigers, respectively; (D E) dorsal simple chaetae, anterior and posterior body chaetigers, respectively; (G) ventral simple chaeta; (H) acicula; SEM: (I K) falcigers." httpUri="https://zenodo.org/record/252014/files/figure.png" pageId="12" pageNumber="413">Fig. 7</figureCitation>
G). Parapodia throughout with single acicula each, with inflate, rounded and apparently hollow tip (
<figureCitation id="135F2A662B68FFA725F9FD76FC6E80A1" box="[927,995,655,680]" captionStart="FIGURE 7" captionStartId="11.[151,250,1418,1440]" captionTargetBox="[188,1394,199,1396]" captionTargetId="figure@11.[188,1398,195,1396]" captionTargetPageId="11" captionText="FIGURE 7. Parexogone minuscula. (A) anterior body, dorsal view; (B C, F) falcigers, anterior, mid- and posterior body chaetigers, respectively; (D E) dorsal simple chaetae, anterior and posterior body chaetigers, respectively; (G) ventral simple chaeta; (H) acicula; SEM: (I K) falcigers." httpUri="https://zenodo.org/record/252014/files/figure.png" pageId="12" pageNumber="413">Fig. 7</figureCitation>
H). Pygidium with long anal cirri, with length equivalent to length of 3 posteriormost chaetigers together. Pharynx through 4 chaetigers, with conical tooth slightly away from anterior border; proventricle through 45 chaetigers, with ca. 1719 rows of muscle cells (
<figureCitation id="135F2A662B68FFA72309FD2EFF2B811D" captionStart="FIGURE 7" captionStartId="11.[151,250,1418,1440]" captionTargetBox="[188,1394,199,1396]" captionTargetId="figure@11.[188,1398,195,1396]" captionTargetPageId="11" captionText="FIGURE 7. Parexogone minuscula. (A) anterior body, dorsal view; (B C, F) falcigers, anterior, mid- and posterior body chaetigers, respectively; (D E) dorsal simple chaetae, anterior and posterior body chaetigers, respectively; (G) ventral simple chaeta; (H) acicula; SEM: (I K) falcigers." httpUri="https://zenodo.org/record/252014/files/figure.png" pageId="12" pageNumber="413">Fig. 7</figureCitation>
A).
</paragraph>
</subSubSection>
<subSubSection id="C37E65682B68FFA726A1FCE6FED48619" pageId="12" pageNumber="413" type="discussion">
<paragraph id="8BDB36E32B68FFA726A1FCE6FBDB81AC" blockId="12.[151,1437,151,1040]" pageId="12" pageNumber="413">
<emphasis id="B910EAF12B68FFA726A1FCE6FEB68131" bold="true" box="[199,315,799,824]" pageId="12" pageNumber="413">Remarks.</emphasis>
This species is readily recognizable by the morphology of the dorsal simple chaetae and compound chaetae, with the characteristic falcate, bidentate blades, more conspicuously in ventralmost falcigers from midbody onwards. We examined the
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material of
<taxonomicName id="4C644D602B68FFA7256DFC90FCF88189" box="[779,885,871,896]" class="Polychaeta" family="Syllidae" genus="Exogone" kingdom="Animalia" order="Phyllodocida" pageId="12" pageNumber="413" phylum="Annelida" rank="species" species="obtusa">
<emphasis id="B910EAF12B68FFA7256DFC90FCF88189" box="[779,885,871,896]" italics="true" pageId="12" pageNumber="413">P. obtusa</emphasis>
</taxonomicName>
and could not find significant differences to
<taxonomicName id="4C644D602B68FFA723E1FC90FE8781AC" class="Polychaeta" family="Syllidae" genus="Exogone" kingdom="Animalia" order="Phyllodocida" pageId="12" pageNumber="413" phylum="Annelida" rank="species" species="minuscula">
<emphasis id="B910EAF12B68FFA723E1FC90FE8781AC" italics="true" pageId="12" pageNumber="413">P. minuscula</emphasis>
</taxonomicName>
, therefore considering the former as a junior-synonym of the latter species.
</paragraph>
<paragraph id="8BDB36E32B68FFA726A1FC56FED48619" blockId="12.[151,1437,151,1040]" pageId="12" pageNumber="413">
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<emphasis id="B910EAF12B68FFA726A1FC56FC9981C1" bold="true" box="[199,788,943,968]" pageId="12" pageNumber="413">
<location id="8EBB60382B68FFA726A1FC56FEDE81C1" LSID="urn:lsid:plazi:treatment:03CD87F52B6EFFA726F1F8EBFED48619:8EBB60382B68FFA726A1FC56FEDE81C1" box="[199,339,943,968]" country="Georgia" municipality="Moraine Fjord" name="Geographic" pageId="12" pageNumber="413">Geographic</location>
distribution and bathymetric range.
</emphasis>
Atlantic Ocean—South
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,
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,
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deep (
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locality)
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;
<materialsCitation id="3B0C3CBE2B68FFA727E1FC2DFED48619" ID-GBIF-Occurrence="1425108293" country="Falkland Islands" elevation="26" location="Falkland Islands" pageId="12" pageNumber="413" specimenCount="1" typeStatus="holotype">
<collectingCountry id="F37376732B68FFA727E1FC2DFDC881E4" box="[391,581,980,1005]" name="Falkland Islands" pageId="12" pageNumber="413">Falkland Islands</collectingCountry>
,
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<elevation id="0049D1D02B68FFA72435FC2DFD3481E5" box="[595,697,980,1004]" metricMagnitude="1" metricUnit="m" metricValue="2.6" metricValueMax="4.0" metricValueMin="1.2" pageId="12" pageNumber="413" unit="m" value="26.0" valueMax="40.0" valueMin="12.0">1240 m</elevation>
</quantity>
deep (
<bibRefCitation id="EFF54B122B68FFA7256FFC2DFC3F81E4" author="Hartman" box="[777,946,980,1005]" pageId="12" pageNumber="413" refString="Hartman, O. (1953) Non-pelagic Polychaeta of the Swedish Antarctic Expedition 1901 - 1903. Further Zoological Results of the Swedish Antarctic Expedition 1901 - 1903, 4 (11), 1 - 83." type="journal article" year="1953">Hartman 1953</bibRefCitation>
). Brazilian specimens were collected from
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<elevation id="0049D1D02B68FFA726F1FC0EFE9B8606" box="[151,278,1015,1040]" metricMagnitude="2" metricUnit="m" metricValue="7.26" metricValueMax="7.54" metricValueMin="6.9799999999999995" pageId="12" pageNumber="413" unit="m" value="726.0" valueMax="754.0" valueMin="698.0">698754 m</elevation>
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deep.
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</paragraph>
</subSubSection>
</treatment>
</document>