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<document id="F0E52F8BCBC8BC1674673638057FA024" ID-CLB-Dataset="32747" ID-DOI="10.11646/zootaxa.4293.1.1" ID-GBIF-Dataset="dc2674e2-e260-4b6e-ad3a-731d610bccc5" ID-ISSN="1175-5326" ID-Zenodo-Dep="828475" ID-ZooBank="6FF96B5C-1F80-47ED-9962-19603DCBF550" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1500108894142" checkinUser="plazi" docAuthor="ÁLVARO L. PEÑA CANTERO" docDate="2017" docId="C84B87CACC24FF86E8DD01FF0DA2F44E" docLanguage="en" docName="zootaxa.4293.1.1.pdf.imf" docOrigin="Zootaxa 4293 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Halecium pseudoincertus Pena Cantero 2014" docType="treatment" docVersion="19" lastPageNumber="52" masterDocId="3472FFB2CC16FFB5E84A00470F1FF553" masterDocTitle="Benthic hydroids (Cnidaria, Hydrozoa) from the Ross Sea (Antarctica) collected by the New Zealand Antarctic expedition BioRoss 2004 with RV Tangaroa" masterLastPageNumber="65" masterPageNumber="1" pageNumber="51" updateTime="1698465181473" updateUser="ExternalLinkService">
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<mods:title id="CA8ED08D931120F65A353B56A0C848D3">Benthic hydroids (Cnidaria, Hydrozoa) from the Ross Sea (Antarctica) collected by the New Zealand Antarctic expedition BioRoss 2004 with RV Tangaroa</mods:title>
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<mods:namePart id="9BD5F19B5CB728010D0E783FED64FD37">ÁLVARO L. PEÑA CANTERO</mods:namePart>
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<treatment id="C84B87CACC24FF86E8DD01FF0DA2F44E" ID-DOI="http://doi.org/10.5281/zenodo.4386891" ID-GBIF-Taxon="132548829" ID-Zenodo-Dep="4386891" LSID="urn:lsid:plazi:treatment:C84B87CACC24FF86E8DD01FF0DA2F44E" httpUri="http://treatment.plazi.org/id/C84B87CACC24FF86E8DD01FF0DA2F44E" lastPageId="51" lastPageNumber="52" pageId="50" pageNumber="51">
<subSubSection id="08F86557CC24FF87E8DD01FF0E14F4A0" pageId="50" pageNumber="51" type="nomenclature">
<paragraph id="405D36DCCC24FF87E8DD01FF0DD7F481" blockId="50.[151,712,440,499]" box="[151,712,440,466]" pageId="50" pageNumber="51">
<heading id="1B1581B0CC24FF87E8DD01FF0DD7F481" bold="true" box="[151,712,440,466]" fontSize="11" level="1" pageId="50" pageNumber="51" reason="1">
<taxonomicName id="87E24D5FCC24FF87E8DD01FF0DD7F481" ID-CoL="3JB6G" authority="Pena Cantero, 2014" authorityName="Pena Cantero" authorityYear="2014" box="[151,712,440,466]" class="Hydrozoa" family="Haleciidae" genus="Halecium" kingdom="Animalia" order="Leptothecata" pageId="50" pageNumber="51" phylum="Cnidaria" rank="species" species="pseudoincertus">
<emphasis id="7296EACECC24FF87E8DD01FF0DD7F481" bold="true" box="[151,712,440,466]" pageId="50" pageNumber="51">
<emphasis id="7296EACECC24FF87E8DD01FF0ED4F481" bold="true" box="[151,459,440,466]" italics="true" pageId="50" pageNumber="51">Halecium pseudoincertus</emphasis>
Peña Cantero, 2014
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="405D36DCCC24FF87E8DD019D0E14F4A0" blockId="50.[151,712,440,499]" box="[151,267,474,499]" pageId="50" pageNumber="51">
(
<figureCitation id="D8D92A59CC24FF87E8D5019D0FEFF4A0" box="[159,240,474,499]" captionStart="FIGURE 16" captionStartId="50.[151,250,1594,1616]" captionTargetBox="[170,1412,616,1549]" captionTargetId="figure@50.[151,1436,597,1572]" captionTargetPageId="50" captionText="FIGURE 16. Halecium exaggeratum Peña Cantero, Boero &amp; Piraino, 2013: A, cauline internode with hydrophore and primary hydrotheca; B, gonotheca. Halecium pseudoincertus Peña Cantero, 2014: C, internode with primary and secondary hydrotheca. Halecium secundum Jäderholm, 1904: D, internodes with primary hydrothecae and branch origin with ahydrothecate intermediate internode. Scale bar: 100 µm (A), 200 µm (B D)." httpUri="https://zenodo.org/record/828507/files/figure.png" pageId="50" pageNumber="51">Fig. 16</figureCitation>
C)
</paragraph>
</subSubSection>
<subSubSection id="08F86557CC24FF87E8DD02650C77F76B" box="[151,872,546,568]" pageId="50" pageNumber="51" type="reference_group">
<paragraph id="405D36DCCC24FF87E8DD02650C77F76B" blockId="50.[151,872,546,568]" box="[151,872,546,568]" pageId="50" pageNumber="51">
<treatmentCitationGroup id="60F211F2CC24FF87E8DD02650C77F76B" box="[151,872,546,568]" pageId="50" pageNumber="51">
<taxonomicName id="87E24D5FCC24FF87E8DD02650DB9F76B" ID-CoL="3JB6G" authority="Pena Cantero, 2014b: 271" authorityName="Pena Cantero" authorityPageNumber="271" authorityYear="2014" box="[151,678,546,568]" class="Hydrozoa" family="Haleciidae" genus="Halecium" kingdom="Animalia" order="Leptothecata" pageId="50" pageNumber="51" phylum="Cnidaria" rank="species" species="pseudoincertus">
<emphasis id="7296EACECC24FF87E8DD02650E86F76B" box="[151,409,546,568]" italics="true" pageId="50" pageNumber="51">Halecium pseudoincertus</emphasis>
<treatmentCitation id="C14310CDCC24FF87E9D502640DB9F76B" author="Pena" box="[415,678,546,568]" page="271" pageId="50" pageNumber="51" year="2014">
<bibRefCitation id="24734B2DCC24FF87E9D502640D69F76B" author="Pena" box="[415,630,546,568]" pageId="50" pageNumber="51" refString="Pena Cantero, A. L. (2014 b) Revision of the Antarctic species of Halecium Oken, 1815 (Cnidaria, Hydrozoa, Haleciidae). Zootaxa, 3790 (2), 243 - 280." type="journal article" year="2014" yearSuffix="b">Peña Cantero, 2014b</bibRefCitation>
: 271
</treatmentCitation>
</taxonomicName>
273, figs 10B, 12.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<caption id="149D6654CC24FF87E8DD067D0C0BF3FF" httpUri="https://zenodo.org/record/828507/files/figure.png" pageId="50" pageNumber="51" targetBox="[170,1412,616,1549]" targetPageId="50">
<paragraph id="405D36DCCC24FF87E8DD067D0C0BF3FF" blockId="50.[151,1436,1594,1708]" pageId="50" pageNumber="51">
<emphasis id="7296EACECC24FF87E8DD067D0E00F31C" bold="true" box="[151,287,1594,1616]" pageId="50" pageNumber="51">FIGURE 16.</emphasis>
<taxonomicName id="87E24D5FCC24FF87E96F067D0C89F303" authority="Pena Cantero, Boero &amp; Piraino, 2013" authorityName="Pena Cantero, Boero &amp; Piraino" authorityYear="2013" box="[293,918,1594,1616]" class="Hydrozoa" family="Haleciidae" genus="Halecium" kingdom="Animalia" order="Leptothecata" pageId="50" pageNumber="51" phylum="Cnidaria" rank="species" species="exaggeratum">
<emphasis id="7296EACECC24FF87E96F067D0E97F303" box="[293,392,1594,1616]" italics="true" pageId="50" pageNumber="51">Halecium</emphasis>
<emphasis id="7296EACECC24FF87E9C4067C0D0DF303" box="[398,530,1595,1616]" italics="true" pageId="50" pageNumber="51">exaggeratum</emphasis>
Peña Cantero, Boero &amp; Piraino, 2013
</taxonomicName>
: A, cauline internode with hydrophore and primary hydrotheca; B, gonotheca.
<taxonomicName id="87E24D5FCC24FF87E9EC061F0C67F33D" authority="Pena Cantero, 2014" authorityName="Pena Cantero" authorityYear="2014" box="[422,888,1624,1646]" class="Hydrozoa" family="Haleciidae" genus="Halecium" kingdom="Animalia" order="Leptothecata" pageId="50" pageNumber="51" phylum="Cnidaria" rank="species" species="pseudoincertus">
<emphasis id="7296EACECC24FF87E9EC061F0D16F33D" box="[422,521,1624,1646]" italics="true" pageId="50" pageNumber="51">Halecium</emphasis>
<emphasis id="7296EACECC24FF87EA45061F0DB7F33D" box="[527,680,1624,1646]" italics="true" pageId="50" pageNumber="51">pseudoincertus</emphasis>
Peña Cantero, 2014
</taxonomicName>
: C, internode with primary and secondary hydrotheca.
<taxonomicName id="87E24D5FCC24FF87E8DD06300D31F3DE" authority="Jaderholm, 1904" authorityName="Jaderholm" authorityYear="1904" box="[151,558,1655,1677]" class="Hydrozoa" family="Haleciidae" genus="Halecium" kingdom="Animalia" order="Leptothecata" pageId="50" pageNumber="51" phylum="Cnidaria" rank="species" species="secundum">
<emphasis id="7296EACECC24FF87E8DD06300E73F3DE" box="[151,364,1655,1677]" italics="true" pageId="50" pageNumber="51">Halecium secundum</emphasis>
Jäderholm, 1904
</taxonomicName>
: D, internodes with primary hydrothecae and branch origin with ahydrothecate intermediate internode. Scale bar: 100 µm (A), 200 µm (BD).
</paragraph>
</caption>
<subSubSection id="08F86557CC24FF87E8DD06930B99F266" pageId="50" pageNumber="51" type="materials_examined">
<paragraph id="405D36DCCC24FF87E8DD06930B99F266" blockId="50.[151,1436,1748,2025]" pageId="50" pageNumber="51">
<emphasis id="7296EACECC24FF87E8DD06930E9DF3BE" bold="true" box="[151,386,1748,1773]" pageId="50" pageNumber="51">Material examined.</emphasis>
Stn 8, stem
<quantity id="871A9B39CC24FF87EA5806920D7DF3BF" box="[530,610,1749,1773]" metricMagnitude="-2" metricUnit="m" metricValue="9.0" pageId="50" pageNumber="51" unit="mm" value="90.0">90 mm</quantity>
high (MNCN 2.03/650); Stn 15, stem
<quantity id="871A9B39CC24FF87EC5706930B72F3BF" box="[1053,1133,1748,1773]" metricMagnitude="-2" metricUnit="m" metricValue="6.5" pageId="50" pageNumber="51" unit="mm" value="65.0">65 mm</quantity>
high (NIWA 117597); Stn 17, eight stems up to
<quantity id="871A9B39CC24FF87E9D306BE0EE5F243" box="[409,506,1785,1809]" metricMagnitude="-1" metricUnit="m" metricValue="1.8" pageId="50" pageNumber="51" unit="mm" value="180.0">180 mm</quantity>
high on pebbles (NIWA 117598); Stn 102, stem
<quantity id="871A9B39CC24FF87EC7406BE0B8EF243" box="[1086,1169,1785,1809]" metricMagnitude="-2" metricUnit="m" metricValue="9.0" pageId="50" pageNumber="51" unit="mm" value="90.0">90 mm</quantity>
high, with hydrorhizal stolons attached to gravel (MNCN 2.03/651); Stn 206, stem
<quantity id="871A9B39CC24FF87EB70075A0C96F267" box="[826,905,1821,1845]" metricMagnitude="-2" metricUnit="m" metricValue="9.0" pageId="50" pageNumber="51" unit="mm" value="90.0">90 mm</quantity>
high (NIWA 117599).
</paragraph>
</subSubSection>
<subSubSection id="08F86557CC24FF87E88D07070DA4F2F2" pageId="50" pageNumber="51" type="description">
<paragraph id="405D36DCCC24FF87E88D07070DA4F2F2" blockId="50.[151,1436,1748,2025]" pageId="50" pageNumber="51">
<emphasis id="7296EACECC24FF87E88D07070EC4F20A" bold="true" box="[199,475,1856,1881]" pageId="50" pageNumber="51">Measurements (in µm).</emphasis>
<emphasis id="7296EACECC24FF87E9A807070D58F20A" box="[482,583,1856,1881]" italics="true" pageId="50" pageNumber="51">Cnidome</emphasis>
: isorhizas [range 9.511.0 x 3.03.5, mean 10.3±0.5 x 3.3±0.2 (n=11); ratio, range 2.93.7, mean 3.1±0.3 (n=11)]; larger microbasic euryteles [range 13.014.0 x 6.0, mean 13.4±0.4 x 6.0±0.0 (n=4); ratio, range 2.22.3, mean 2.2±0.1 (n=4)].
</paragraph>
</subSubSection>
<subSubSection id="08F86557CC24FF86E88D07EB0DA2F44E" lastPageId="51" lastPageNumber="52" pageId="50" pageNumber="51" type="discussion">
<paragraph id="405D36DCCC24FF87E88D07EB0B6BF2BA" blockId="50.[151,1436,1748,2025]" pageId="50" pageNumber="51">
<emphasis id="7296EACECC24FF87E88D07EB0E24F296" bold="true" box="[199,315,1964,1989]" pageId="50" pageNumber="51">Remarks.</emphasis>
See
<bibRefCitation id="24734B2DCC24FF87E93907EA0D75F296" box="[371,618,1964,1989]" pageId="50" pageNumber="51" refString="Pena Cantero, A. L. (2014 b) Revision of the Antarctic species of Halecium Oken, 1815 (Cnidaria, Hydrozoa, Haleciidae). Zootaxa, 3790 (2), 243 - 280." type="journal article">Peña Cantero (2014b)</bibRefCitation>
for the description of the species, as well as for a wide discussion about its similarities with the morphologically close
<taxonomicName id="87E24D5FCC24FF87EAD407950B6EF2BA" authority="Naumov &amp; Stepanjants, 1962" authorityName="Naumov &amp; Stepanjants" authorityYear="1962" box="[670,1137,2000,2025]" class="Hydrozoa" family="Haleciidae" genus="Halecium" kingdom="Animalia" order="Leptothecata" pageId="50" pageNumber="51" phylum="Cnidaria" rank="species" species="incertus">
<emphasis id="7296EACECC24FF87EAD407950C05F2BA" box="[670,794,2002,2025]" italics="true" pageId="50" pageNumber="51">H. incertus</emphasis>
<bibRefCitation id="24734B2DCC24FF87EB6807960B6EF2BA" author="Naumov" box="[802,1137,2000,2025]" pageId="50" pageNumber="51" refString="Naumov, D. V. &amp; Stepanjants, S. D. (1962) Hydroida (Thecaphora) collected by the Soviet Antarctic Expedition on the M / V Ob in antarctic and subantarctic waters. In: Biological results of the Soviet Antarctic Expedition, 1955 - 1958, 1. Issledovaniya Fauny Morei, 1 (9), 68 - 106." type="journal article" year="1962">Naumov &amp; Stepanjants, 1962</bibRefCitation>
</taxonomicName>
.
</paragraph>
<paragraph id="405D36DCCC25FF86E88D00D00DA2F44E" blockId="51.[151,1436,151,285]" pageId="51" pageNumber="52">
<materialsCitation id="F08A3C81CC25FF86E88D00D00DA6F44E" ID-GBIF-Occurrence="1572325121" county="Circum-Antarctic" elevation="1019" location="Ross Sea" municipality="Present" pageId="51" pageNumber="52" specimenCount="1" stateProvince="Cape">
<emphasis id="7296EACECC25FF86E88D00D00EEAF5E3" bold="true" box="[199,501,151,176]" pageId="51" pageNumber="52">Ecology and distribution.</emphasis>
Shelf and slope species collected at depths from 96 (Peña Cantero 2009) to
<elevation id="CBCFD1EFCC25FF86ED0200DF0A83F5FC" box="[1352,1436,152,176]" metricMagnitude="3" metricUnit="m" metricValue="1.019" pageId="51" pageNumber="52" unit="m" value="1019.0">
<quantity id="871A9B39CC25FF86ED0200DF0A83F5FC" box="[1352,1436,152,176]" metricMagnitude="3" metricUnit="m" metricValue="1.019" pageId="51" pageNumber="52" unit="m" value="1019.0">1019 m</quantity>
</elevation>
(
<bibRefCitation id="24734B2DCC25FF86E8D400FB0E65F587" author="Pena" box="[158,378,188,212]" pageId="51" pageNumber="52" refString="Pena Cantero, A. L. (2008) Benthic hydroids (Cnidaria: Hydrozoa) from the Spanish Antarctic expedition Bentart 95. Polar Biology, 31, 451 - 464." type="journal article" year="2008">Peña Cantero 2008</bibRefCitation>
); present material between
<elevation id="CBCFD1EFCC25FF86EAE600FB0C5CF587" box="[684,835,188,213]" metricMagnitude="2" metricUnit="m" metricValue="6.975" metricValueMax="9.75" metricValueMin="4.2" pageId="51" pageNumber="52" unit="m" value="697.5" valueMax="975.0" valueMin="420.0">
<quantity id="871A9B39CC25FF86EAE600FB0C5CF587" box="[684,835,188,213]" metricMagnitude="2" metricUnit="m" metricValue="6.975" metricValueMax="9.75" metricValueMin="4.2" pageId="51" pageNumber="52" unit="m" value="697.5" valueMax="975.0" valueMin="420.0">420 to 975 m</quantity>
</elevation>
, epilithic on pebbles and gravel.
<collectingCounty id="A93C4E50CC25FF86E88D00980E93F5AB" box="[199,396,223,248]" pageId="51" pageNumber="52">Circum-Antarctic</collectingCounty>
distribution (
<bibRefCitation id="24734B2DCC25FF86EA6200A70C07F5AB" author="Pena" box="[552,792,223,248]" pageId="51" pageNumber="52" refString="Pena Cantero, A. L. (2014 b) Revision of the Antarctic species of Halecium Oken, 1815 (Cnidaria, Hydrozoa, Haleciidae). Zootaxa, 3790 (2), 243 - 280." type="journal article" year="2014" yearSuffix="b">Peña Cantero 2014b</bibRefCitation>
).
<collectingMunicipality id="A039ACA6CC25FF86EB6700A70C9FF5A4" box="[813,896,224,247]" pageId="51" pageNumber="52">Present</collectingMunicipality>
material is the first record from the
<location id="453D6007CC25FF86ED6600A70A87F5AB" LSID="urn:lsid:plazi:treatment:C84B87CACC24FF86E8DD01FF0DA2F44E:453D6007CC25FF86ED6600A70A87F5AB" box="[1324,1432,224,248]" county="Circum-Antarctic" municipality="Present" name="Ross Sea" pageId="51" pageNumber="52" stateProvince="Cape">Ross Sea</location>
, collected off
<collectingRegion id="8226F83ECC25FF86E96001430E7BF44F" box="[298,356,260,284]" country="South Africa" name="Western Cape" pageId="51" pageNumber="52">Cape</collectingRegion>
Adare and
<location id="453D6007CC25FF86E9AC01430DA6F44E" LSID="urn:lsid:plazi:treatment:C84B87CACC24FF86E8DD01FF0DA2F44E:453D6007CC25FF86E9AC01430DA6F44E" box="[486,697,260,285]" county="Circum-Antarctic" municipality="Present" name="Possession Islands" pageId="51" pageNumber="52" stateProvince="Cape">Possession Islands</location>
</materialsCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>