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<document id="86B1F27F68620B1F97E9C4D13F35B18E" ID-CLB-Dataset="27992" ID-DOI="10.11646/zootaxa.4570.1.1" ID-GBIF-Dataset="66601a1e-ba16-41b2-b182-0fd80e75ccba" ID-ISSN="1175-5326" ID-Zenodo-Dep="2608527" ID-ZooBank="EF369E98-EBD9-4647-B081-65AD1794A27C" IM.bibliography_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1553591750157" checkinUser="plazi" docAuthor="Soto, Joan J. &amp; Peña, Álvaro L." docDate="2019" docId="03B887B7A47BFFE7E983FBF4FDAE9D78" docLanguage="en" docName="zootaxa.4570.1.1.pdf" docOrigin="Zootaxa 4570 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Filellum Hincks 1868" docType="treatment" docVersion="9" lastPageNumber="22" masterDocId="FF81FFCFA46EFFF2E914FFEFFFBB9B7E" masterDocTitle="Benthic hydroids (Cnidaria, Hydrozoa) from the Weddell Sea (Antarctica)" masterLastPageNumber="78" masterPageNumber="1" pageNumber="22" updateTime="1698713421926" updateUser="ExternalLinkService">
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<mods:title id="B36EF5AF9624555353E8FE90D0C795A4">Benthic hydroids (Cnidaria, Hydrozoa) from the Weddell Sea (Antarctica)</mods:title>
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<mods:namePart id="2D9A661E4FD73BEC79DD58DDC47A9263">Soto, Joan J.</mods:namePart>
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<mods:namePart id="4A542932D661A12E437415E15595ECB4">Peña, Álvaro L.</mods:namePart>
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<mods:title id="F4B2DD84238EF997DF5297EFBA9FF68A">Zootaxa</mods:title>
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<mods:date id="CCD5E9CDC69285B09EB489AB25922A94">2019</mods:date>
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<mods:number id="DD745E24494A287B3555D70A60FA0A80">4570</mods:number>
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<mods:identifier id="A9FAC364B352685EE746F4EF7E08DCDE" type="DOI">10.11646/zootaxa.4570.1.1</mods:identifier>
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<treatment id="03B887B7A47BFFE7E983FBF4FDAE9D78" ID-DOI="http://doi.org/10.5281/zenodo.5934915" ID-GBIF-Taxon="154497149" ID-Zenodo-Dep="5934915" LSID="urn:lsid:plazi:treatment:03B887B7A47BFFE7E983FBF4FDAE9D78" httpUri="http://treatment.plazi.org/id/03B887B7A47BFFE7E983FBF4FDAE9D78" lastPageNumber="22" pageId="21" pageNumber="22">
<subSubSection id="C30B652AA47BFFE7E983FBF4FB839F4B" box="[151,1080,1051,1077]" pageId="21" pageNumber="22" type="nomenclature">
<paragraph id="8BAE36A1A47BFFE7E983FBF4FB839F4B" blockId="21.[151,1080,1051,1110]" box="[151,1080,1051,1077]" pageId="21" pageNumber="22">
<heading id="D0E681CDA47BFFE7E983FBF4FB839F4B" bold="true" box="[151,1080,1051,1077]" fontSize="11" level="1" pageId="21" pageNumber="22" reason="1">
<emphasis id="B965EAB3A47BFFE7E983FBF4FB839F4B" bold="true" box="[151,1080,1051,1077]" pageId="21" pageNumber="22">
<taxonomicName id="4C114D22A47BFFE7E983FBF4FF449F4B" ID-CoL="7P2GD" authorityName="Hincks" authorityYear="1868" box="[151,255,1051,1077]" class="Hydrozoa" family="Lafoeidae" genus="Filellum" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="21" pageNumber="22" phylum="Cnidaria" rank="genus">
<emphasis id="B965EAB3A47BFFE7E983FBF4FF449F4B" bold="true" box="[151,255,1051,1077]" italics="true" pageId="21" pageNumber="22">Filellum</emphasis>
</taxonomicName>
cf.
<emphasis id="B965EAB3A47BFFE7E838FBF4FE039F4B" bold="true" box="[300,440,1051,1077]" italics="true" pageId="21" pageNumber="22">bouvetensis</emphasis>
<bibRefCitation id="EF804B50A47BFFE7E8ABFBF4FB839F4B" author="Marques, A. C. &amp; Pena Cantero, A. L. &amp; Miranda, T. P. &amp; Migotto, A. E." box="[447,1080,1051,1077]" pageId="21" pageNumber="22" pagination="1 - 28" refId="ref43187" refString="Marques, A. C., Pena Cantero, A. L., Miranda, T. P. &amp; Migotto, A. E. (2011) Revision of the genus Filellum Hincks, 1868 (Lafoeidae, Leptothecata, Hydrozoa). Zootaxa, 3129, 1 - 28." type="journal article" year="2011">Marques, Peña Cantero, Miranda &amp; Migotto, 2011</bibRefCitation>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C30B652AA47BFFE7E983FBD2FF429F28" box="[151,249,1085,1110]" pageId="21" pageNumber="22" type="description">
<paragraph id="8BAE36A1A47BFFE7E983FBD2FF429F28" blockId="21.[151,1080,1051,1110]" box="[151,249,1085,1110]" pageId="21" pageNumber="22">
(
<figureCitation id="132A2A24A47BFFE7E98BFBD2FF4B9F28" box="[159,240,1085,1110]" captionStart="FIGURE 6" captionStartId="20.[151,250,1877,1899]" captionTargetBox="[166,1421,277,1843]" captionTargetId="figure@20.[151,1436,267,1855]" captionTargetPageId="20" captionText="FIGURE 6. ab Acryptolaria frigida: a stem; b hydrotheca; cf Filellum antarcticum: c hydrotheca; d coppinia; e section of a coppinia showing gonothecae and eggs; f detail of gonothecal aperture. g Filellum cf. magnificum: hydrotheca. h Filellum cf. bouvetensis: hydrotheca. ij Lafoea dumosa: i stem; j detail of the stem showing hydrothecal arrangement. k Lafoea gaussica: hydrotheca. l-m Abietinella operculata: l stems; m detail of the stem showing hydrothecal arrangement. n Hebella cf. plana: hydrotheca." httpUri="https://zenodo.org/record/2608539/files/figure.png" pageId="21" pageNumber="22">Fig. 6h</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C30B652AA47BFFE7E983FB6AFC2F9FBF" pageId="21" pageNumber="22" type="materials_examined">
<paragraph id="8BAE36A1A47BFFE7E983FB6AFC2F9FBF" blockId="21.[151,1436,1157,1542]" pageId="21" pageNumber="22">
<emphasis id="B965EAB3A47BFFE7E983FB6AFE3A9FE0" bold="true" box="[151,385,1157,1182]" pageId="21" pageNumber="22">Material examined.</emphasis>
<emphasis id="B965EAB3A47BFFE7E893FB69FDB89FE0" box="[391,515,1158,1182]" italics="true" pageId="21" pageNumber="22">ANT XXI/2</emphasis>
:
<emphasis id="B965EAB3A47BFFE7EB06FB6AFDC99FE0" bold="true" box="[530,626,1157,1182]" pageId="21" pageNumber="22">PS65/39</emphasis>
, some hydrothecae, on
<taxonomicName id="4C114D22A47BFFE7EA69FB69FC659FE3" authorityName="Pena Cantero, Svoboda &amp; Vervoort" authorityYear="1996" box="[893,990,1158,1181]" class="Hydrozoa" family="Halopterididae" genus="Schizotricha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="21" pageNumber="22" phylum="Cnidaria" rank="species" species="nana">
<emphasis id="B965EAB3A47BFFE7EA69FB69FC659FE3" box="[893,990,1158,1181]" italics="true" pageId="21" pageNumber="22">Sc. nana</emphasis>
</taxonomicName>
;
<emphasis id="B965EAB3A47BFFE7EAF9FB6AFBE09FE0" bold="true" box="[1005,1115,1157,1182]" pageId="21" pageNumber="22">PS65/121</emphasis>
, several hydrothecae, on
<taxonomicName id="4C114D22A47BFFE7EC6EFB69FF749FBF" authorityName="Pena Cantero, Svoboda &amp; Vervoort" authorityYear="1996" class="Hydrozoa" family="Halopterididae" genus="Schizotricha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="21" pageNumber="22" phylum="Cnidaria" rank="species" species="nana">
<emphasis id="B965EAB3A47BFFE7EC6EFB69FF749FBF" italics="true" pageId="21" pageNumber="22">Sc. nana</emphasis>
</taxonomicName>
and
<taxonomicName id="4C114D22A47BFFE7E811FB45FEC19FBC" baseAuthorityName="Jaderholm" baseAuthorityYear="1904" box="[261,378,1193,1218]" class="Hydrozoa" family="Lafoeidae" genus="Billardia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="21" pageNumber="22" phylum="Cnidaria" rank="species" species="subrufa">
<emphasis id="B965EAB3A47BFFE7E811FB45FEC19FBC" box="[261,378,1193,1218]" italics="true" pageId="21" pageNumber="22">B. subrufa</emphasis>
</taxonomicName>
;
<emphasis id="B965EAB3A47BFFE7E89DFB46FE4C9FBC" bold="true" box="[393,503,1193,1218]" pageId="21" pageNumber="22">PS65/278</emphasis>
, some hydrothecae, on
<taxonomicName id="4C114D22A47BFFE7EA15FB45FC369FBC" baseAuthorityName="Jaderholm" baseAuthorityYear="1904" box="[769,909,1193,1218]" class="Hydrozoa" family="Sertulariidae" genus="Antarctoscyphus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="21" pageNumber="22" phylum="Cnidaria" rank="species" species="elongatus">
<emphasis id="B965EAB3A47BFFE7EA15FB45FC369FBC" box="[769,909,1193,1218]" italics="true" pageId="21" pageNumber="22">A. elongatus</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="C30B652AA47BFFE7E9D3FB22FEC69E2C" pageId="21" pageNumber="22" type="discussion">
<paragraph id="8BAE36A1A47BFFE7E9D3FB22FAF49E74" blockId="21.[151,1436,1157,1542]" pageId="21" pageNumber="22">
<emphasis id="B965EAB3A47BFFE7E9D3FB22FE809F98" bold="true" box="[199,315,1229,1254]" pageId="21" pageNumber="22">Remarks.</emphasis>
The size spectrum of both the hydrotheca and the nematocysts are in agreement with the description of the species (cf.
<bibRefCitation id="EF804B50A47BFFE7E877FB1DFDFC9E74" author="Marques, A. C. &amp; Pena Cantero, A. L. &amp; Miranda, T. P. &amp; Migotto, A. E." box="[355,583,1265,1290]" pageId="21" pageNumber="22" pagination="1 - 28" refId="ref43187" refString="Marques, A. C., Pena Cantero, A. L., Miranda, T. P. &amp; Migotto, A. E. (2011) Revision of the genus Filellum Hincks, 1868 (Lafoeidae, Leptothecata, Hydrozoa). Zootaxa, 3129, 1 - 28." type="journal article" year="2011">
Marques
<emphasis id="B965EAB3A47BFFE7E8D8FB1DFDBF9E74" box="[460,516,1265,1290]" italics="true" pageId="21" pageNumber="22">et al.</emphasis>
2011
</bibRefCitation>
). However, the absence of coppinia precludes a proper identification.
</paragraph>
<paragraph id="8BAE36A1A47BFFE7E983FAFAFEC69E2C" blockId="21.[151,1436,1157,1542]" pageId="21" pageNumber="22">Cnidome composed exclusively of microbasic mastigophores [range 6.59.0 x 3.03.5 µm, mean 7.4±0.7 x 3.2±0.3 µm (n=21)].</paragraph>
</subSubSection>
<subSubSection id="C30B652AA47BFFE7E9D3FAB2FDAE9D78" pageId="21" pageNumber="22" type="biology_ecology">
<paragraph id="8BAE36A1A47BFFE7E9D3FAB2FDAE9D78" blockId="21.[151,1436,1157,1542]" pageId="21" pageNumber="22">
<emphasis id="B965EAB3A47BFFE7E9D3FAB2FE4C9E08" bold="true" box="[199,503,1373,1398]" pageId="21" pageNumber="22">Ecology and distribution.</emphasis>
Previously reported in Antarctic waters at a depth of
<quantity id="4CE99B44A47BFFE7ED43FAB1FB6C9E0B" box="[1111,1239,1374,1398]" metricMagnitude="2" metricUnit="m" metricValue="1.28" metricValueMax="1.34" metricValueMin="1.22" pageId="21" pageNumber="22" unit="m" value="128.0" valueMax="134.0" valueMin="122.0">122134 m</quantity>
[
<bibRefCitation id="EF804B50A47BFFE7EDF0FAB1FEB29EE4" author="Pena Cantero, A. L. &amp; Gili, J. M." pageId="21" pageNumber="22" pagination="764 - 771" refId="ref44997" refString="Pena Cantero, A. L. &amp; Gili, J. M. (2006) Benthic hydroids (Cnidaria, Hydrozoa) from off Bouvet Island (Antarctic Ocean). Polar Biology, 29, 764 - 771. https: // doi. org / 10.1007 / s 00300 - 006 - 0113 - x" type="journal article" year="2006">Peña Cantero &amp; Gili 2006</bibRefCitation>
, as
<taxonomicName id="4C114D22A47BFFE7E82FFA6EFD679EE4" authority="(Nutting, 1905)" baseAuthorityName="Nutting" baseAuthorityYear="1905" box="[315,732,1409,1434]" class="Hydrozoa" family="Lafoeidae" genus="Filellum" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="21" pageNumber="22" phylum="Cnidaria" rank="species" species="contortum">
<emphasis id="B965EAB3A47BFFE7E82FFA6EFDA39EE7" box="[315,536,1409,1434]" italics="true" pageId="21" pageNumber="22">Filellum contortum</emphasis>
(
<bibRefCitation id="EF804B50A47BFFE7EB38FA6EFD689EE4" author="Nutting, C. C." box="[556,723,1409,1434]" pageId="21" pageNumber="22" pagination="933 - 959" refId="ref43662" refString="Nutting, C. C. (1905) Hydroids of the Hawaiian Islands collected by the steamer Albatross in 1902. Bulletin of the United States Fish Commission, 1903, 933 - 959." type="journal article" year="1905">Nutting, 1905</bibRefCitation>
)
</taxonomicName>
]. Rare species only reported twice: from its
<typeStatus id="54AA8803A47BFFE7EDF9FA6DFAA69EE4" box="[1261,1309,1410,1434]" pageId="21" pageNumber="22">type</typeStatus>
locality at
<collectingCountry id="F3067631A47BFFE7E983FA49FE8D9EC0" box="[151,310,1445,1470]" name="Bouvet Island" pageId="21" pageNumber="22">Bouvet Island</collectingCountry>
(
<bibRefCitation id="EF804B50A47BFFE7E85CFA49FDC79EC0" author="Pena Cantero, A. L. &amp; Gili, J. M." box="[328,636,1445,1470]" pageId="21" pageNumber="22" pagination="764 - 771" refId="ref44997" refString="Pena Cantero, A. L. &amp; Gili, J. M. (2006) Benthic hydroids (Cnidaria, Hydrozoa) from off Bouvet Island (Antarctic Ocean). Polar Biology, 29, 764 - 771. https: // doi. org / 10.1007 / s 00300 - 006 - 0113 - x" type="journal article" year="2006">Peña Cantero &amp; Gili 2006</bibRefCitation>
)
<materialsCitation id="3B793CFCA47BFFE7EB99FA4AFBCA9EC0" ID-GBIF-Occurrence="2028145198" box="[653,1137,1445,1470]" country="Saint Helena, Ascension and Tristan da Cunha" location="Gough Island" pageId="21" pageNumber="22" specimenCount="1">
and from
<location id="8ECE607AA47BFFE7EA14FA4AFC269EC0" LSID="urn:lsid:plazi:treatment:03B887B7A47BFFE7E983FBF4FDAE9D78:8ECE607AA47BFFE7EA14FA4AFC269EC0" box="[768,925,1445,1470]" country="Saint Helena, Ascension and Tristan da Cunha" name="Gough Island" pageId="21" pageNumber="22">Gough Island</location>
,
<collectingCountry id="F3067631A47BFFE7EABFFA4AFBCA9EC0" box="[939,1137,1445,1470]" name="Saint Helena, Ascension and Tristan da Cunha" pageId="21" pageNumber="22">Tristan da Cunha</collectingCountry>
</materialsCitation>
<materialsCitation id="3B793CFCA47BFFE7ED6FFA4AFDAB9D78" ID-GBIF-Occurrence="2028145199" country="Antarctica" location="South Atlantic" pageId="21" pageNumber="22" specimenCount="1">
archipelago, in the
<location id="8ECE607AA47BFFE7EC4FFA4AFF4A9E9C" LSID="urn:lsid:plazi:treatment:03B887B7A47BFFE7E983FBF4FDAE9D78:8ECE607AA47BFFE7EC4FFA4AFF4A9E9C" country="Antarctica" name="South Atlantic" pageId="21" pageNumber="22">South Atlantic</location>
(
<bibRefCitation id="EF804B50A47BFFE7E814FA26FE3C9E9C" author="Galea, H. R." box="[256,391,1481,1506]" pageId="21" pageNumber="22" pagination="154" refId="ref42003" refString="Galea, H. R. (2015) Hydroids (Cnidaria: Hydrozoa) from Tristan da Cunha and St. Helena. Marine Biodiversity Records, 8, e 154. https: // doi. org / 10.1017 / S 1755267215001256" type="journal article" year="2015">Galea 2015</bibRefCitation>
). If confirmed, present record would constitute the first evidence of the species from both the Weddell Sea and High
<collectingCountry id="F3067631A47BFFE7E88CFA02FDAB9D78" box="[408,528,1517,1542]" name="Antarctica" pageId="21" pageNumber="22">Antarctica</collectingCountry>
</materialsCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>