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<document id="F796B8448583D60D0233D4DAC4583EC0" 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="03B887B7A47DFFE7E983F89CFB869A1B" 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 antarcticum" docType="treatment" docVersion="9" lastPageNumber="22" masterDocId="FF81FFCFA46EFFF2E914FFEFFFBB9B7E" masterDocTitle="Benthic hydroids (Cnidaria, Hydrozoa) from the Weddell Sea (Antarctica)" masterLastPageNumber="78" masterPageNumber="1" pageNumber="20" updateTime="1698713421926" updateUser="ExternalLinkService">
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<mods:title id="93D62AAC18886D392E995C2FEDDCDFA6">Benthic hydroids (Cnidaria, Hydrozoa) from the Weddell Sea (Antarctica)</mods:title>
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<mods:namePart id="838BF5FD4FCA16F071924226D8CBD2E3">Soto, Joan J.</mods:namePart>
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<mods:namePart id="74460B6FC10F1AD458F154B0D6356872">Peña, Álvaro L.</mods:namePart>
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<mods:title id="8F74C5BDF8E485EB873504FEAFD9D915">Zootaxa</mods:title>
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<treatment id="03B887B7A47DFFE7E983F89CFB869A1B" ID-DOI="http://doi.org/10.5281/zenodo.5934911" ID-GBIF-Taxon="154497151" ID-Zenodo-Dep="5934911" LSID="urn:lsid:plazi:treatment:03B887B7A47DFFE7E983F89CFB869A1B" httpUri="http://treatment.plazi.org/id/03B887B7A47DFFE7E983F89CFB869A1B" lastPageId="21" lastPageNumber="22" pageId="19" pageNumber="20">
<subSubSection id="C30B652AA47DFFE1E983F89CFDCB9CF3" box="[151,624,1907,1933]" pageId="19" pageNumber="20" type="nomenclature">
<paragraph id="8BAE36A1A47DFFE1E983F89CFDCB9CF3" blockId="19.[151,624,1907,1966]" box="[151,624,1907,1933]" pageId="19" pageNumber="20">
<heading id="D0E681CDA47DFFE1E983F89CFDCB9CF3" bold="true" box="[151,624,1907,1933]" fontSize="11" level="1" pageId="19" pageNumber="20" reason="1">
<taxonomicName id="4C114D22A47DFFE1E983F89CFDCB9CF3" ID-CoL="6J384" authority="(Hartlaub, 1904)" baseAuthorityName="Hartlaub" baseAuthorityYear="1904" box="[151,624,1907,1933]" class="Hydrozoa" family="Lafoeidae" genus="Filellum" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="19" pageNumber="20" phylum="Cnidaria" rank="species" species="antarcticum">
<emphasis id="B965EAB3A47DFFE1E983F89CFDCB9CF3" bold="true" box="[151,624,1907,1933]" pageId="19" pageNumber="20">
<emphasis id="B965EAB3A47DFFE1E983F89CFE239CF3" bold="true" box="[151,408,1907,1933]" italics="true" pageId="19" pageNumber="20">Filellum antarcticum</emphasis>
(
<bibRefCitation id="EF804B50A47DFFE1E8BCF89CFDD39CF3" author="Hartlaub, C." box="[424,616,1907,1933]" pageId="19" pageNumber="20" pagination="1 - 19" refId="ref42794" refString="Hartlaub, C. (1904) Hydroiden. In: Expedition antarctique Belge. Resultats du voyage du S. Y. Belgica en 1897 - 1899. Rapports scientifiques, Zoologie, 1 - 19." type="book chapter" year="1904">Hartlaub, 1904</bibRefCitation>
)
</emphasis>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C30B652AA47DFFE1E983F87AFEB49CD0" box="[151,271,1941,1966]" pageId="19" pageNumber="20" type="description">
<paragraph id="8BAE36A1A47DFFE1E983F87AFEB49CD0" blockId="19.[151,624,1907,1966]" box="[151,271,1941,1966]" pageId="19" pageNumber="20">
(
<figureCitation id="132A2A24A47DFFE1E98BF87AFF5A9CD0" box="[159,225,1941,1966]" 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="19" pageNumber="20">Fig. 6</figureCitation>
cf)
</paragraph>
</subSubSection>
<subSubSection id="C30B652AA47DFFE6E983F832FE839BAB" lastPageId="20" lastPageNumber="21" pageId="19" pageNumber="20" type="materials_examined">
<paragraph id="8BAE36A1A47DFFE1E983F832FA279C8B" blockId="19.[151,1436,2013,2038]" box="[151,1436,2013,2038]" pageId="19" pageNumber="20">
<emphasis id="B965EAB3A47DFFE1E983F832FE3F9C88" bold="true" box="[151,388,2013,2038]" pageId="19" pageNumber="20">Material examined.</emphasis>
<emphasis id="B965EAB3A47DFFE1E89AF831FDBF9C88" box="[398,516,2014,2038]" italics="true" pageId="19" pageNumber="20">ANT XV/3</emphasis>
:
<emphasis id="B965EAB3A47DFFE1EB02F832FDF29C88" bold="true" box="[534,585,2013,2038]" pageId="19" pageNumber="20">48-5</emphasis>
, numerous hydrothecae, on
<taxonomicName id="4C114D22A47DFFE1EA80F831FC479C88" baseAuthorityName="Vanhoffen" baseAuthorityYear="1910" box="[916,1020,2013,2038]" class="Hydrozoa" family="Campanulinidae" genus="Stegella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="19" pageNumber="20" phylum="Cnidaria" rank="species" species="lobata">
<emphasis id="B965EAB3A47DFFE1EA80F831FC479C88" box="[916,1020,2013,2038]" italics="true" pageId="19" pageNumber="20">S. lobata</emphasis>
</taxonomicName>
, with coppinia;
<emphasis id="B965EAB3A47DFFE1EDA8F831FAFF9C88" box="[1212,1348,2014,2038]" italics="true" pageId="19" pageNumber="20">ANT XVII/3</emphasis>
:
<emphasis id="B965EAB3A47DFFE1EC43F832FA289C88" bold="true" box="[1367,1427,2013,2038]" pageId="19" pageNumber="20">111-9</emphasis>
,
</paragraph>
<paragraph id="8BAE36A1A47AFFE6E983FF78FE839BAB" blockId="20.[151,1436,151,213]" pageId="20" pageNumber="21">
several hydrothecae, on
<taxonomicName id="4C114D22A47AFFE6E8B1FF77FDB39BCE" baseAuthorityName="Vanhoffen" baseAuthorityYear="1910" box="[421,520,151,176]" class="Hydrozoa" family="Campanulinidae" genus="Stegella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="lobata">
<emphasis id="B965EAB3A47AFFE6E8B1FF77FDB39BCE" box="[421,520,151,176]" italics="true" pageId="20" pageNumber="21">S. lobata</emphasis>
</taxonomicName>
, with coppinia;
<emphasis id="B965EAB3A47AFFE6EBA9FF77FC839BCE" box="[701,824,152,176]" italics="true" pageId="20" pageNumber="21">ANT XXI/2</emphasis>
:
<emphasis id="B965EAB3A47AFFE6EA52FF78FC0E9BCE" bold="true" box="[838,949,151,176]" pageId="20" pageNumber="21">PS65/276</emphasis>
, numerous hydrothecae, on
<taxonomicName id="4C114D22A47AFFE6EDE4FF77FA2E9BCE" authorityName="Totton" authorityYear="1930" box="[1264,1429,151,176]" class="Hydrozoa" family="Sertulariidae" genus="Symplectoscyphus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="vanhoeffeni">
<emphasis id="B965EAB3A47AFFE6EDE4FF77FA2E9BCE" box="[1264,1429,151,176]" italics="true" pageId="20" pageNumber="21">St. vanhoeffeni</emphasis>
</taxonomicName>
, with coppinia.
</paragraph>
</subSubSection>
<caption id="DF6E6629A47AFFE6E983F8BAFEB49C8C" httpUri="https://zenodo.org/record/2608539/files/figure.png" pageId="20" pageNumber="21" startId="20.[151,250,1877,1899]" targetBox="[166,1421,277,1843]" targetPageId="20">
<paragraph id="8BAE36A1A47AFFE6E983F8BAFEB49C8C" blockId="20.[151,1437,1877,2034]" pageId="20" pageNumber="21">
<emphasis id="B965EAB3A47AFFE6E983F8BAFEFB9C15" bold="true" box="[151,320,1877,1899]" pageId="20" pageNumber="21">FIGURE 6. ab</emphasis>
<taxonomicName id="4C114D22A47AFFE6E853F8BAFDA89C15" authorityName="Pena Cantero" authorityYear="2014" box="[327,531,1877,1899]" class="Hydrozoa" family="Lafoeidae" genus="Acryptolaria" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="frigida">
<emphasis id="B965EAB3A47AFFE6E853F8BAFDA89C15" box="[327,531,1877,1899]" italics="true" pageId="20" pageNumber="21">Acryptolaria frigida</emphasis>
</taxonomicName>
:
<emphasis id="B965EAB3A47AFFE6EB35F8BAFD959C15" bold="true" box="[545,558,1877,1899]" pageId="20" pageNumber="21">a</emphasis>
stem;
<emphasis id="B965EAB3A47AFFE6EB65F8BAFDC49C15" bold="true" box="[625,639,1877,1899]" pageId="20" pageNumber="21">b</emphasis>
hydrotheca;
<emphasis id="B965EAB3A47AFFE6EA17F8BAFC989C15" bold="true" box="[771,803,1877,1899]" pageId="20" pageNumber="21">cf</emphasis>
<taxonomicName id="4C114D22A47AFFE6EA3EF8BAFBBB9C15" baseAuthorityName="Hartlaub" baseAuthorityYear="1904" box="[810,1024,1877,1899]" class="Hydrozoa" family="Lafoeidae" genus="Filellum" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="antarcticum">
<emphasis id="B965EAB3A47AFFE6EA3EF8BAFBBB9C15" box="[810,1024,1877,1899]" italics="true" pageId="20" pageNumber="21">Filellum antarcticum</emphasis>
</taxonomicName>
:
<emphasis id="B965EAB3A47AFFE6ED19F8BAFBA39C15" bold="true" box="[1037,1048,1877,1899]" pageId="20" pageNumber="21">c</emphasis>
hydrotheca;
<emphasis id="B965EAB3A47AFFE6ED88F8BAFB119C15" bold="true" box="[1180,1194,1877,1899]" pageId="20" pageNumber="21">d</emphasis>
coppinia;
<emphasis id="B965EAB3A47AFFE6EC01F8BAFA9B9C15" bold="true" box="[1301,1312,1877,1899]" pageId="20" pageNumber="21">e</emphasis>
section of a coppinia showing gonothecae and eggs;
<emphasis id="B965EAB3A47AFFE6EB22F898FD859CF3" bold="true" box="[566,574,1911,1933]" pageId="20" pageNumber="21">f</emphasis>
detail of gonothecal aperture.
<emphasis id="B965EAB3A47AFFE6EA6DF898FC3D9CF3" bold="true" box="[889,902,1911,1933]" pageId="20" pageNumber="21">g</emphasis>
<taxonomicName id="4C114D22A47AFFE6EA99F898FC589CF3" authorityName="Hincks" authorityYear="1868" box="[909,995,1911,1933]" class="Hydrozoa" family="Lafoeidae" genus="Filellum" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="genus">
<emphasis id="B965EAB3A47AFFE6EA99F898FC589CF3" box="[909,995,1911,1933]" italics="true" pageId="20" pageNumber="21">Filellum</emphasis>
</taxonomicName>
cf.
<emphasis id="B965EAB3A47AFFE6ED1FF898FB399CF3" box="[1035,1154,1911,1933]" italics="true" pageId="20" pageNumber="21">magnificum</emphasis>
: hydrotheca.
<emphasis id="B965EAB3A47AFFE6EC1BF898FAA69CF3" bold="true" box="[1295,1309,1911,1933]" pageId="20" pageNumber="21">h</emphasis>
<taxonomicName id="4C114D22A47AFFE6EC31F898FAC09CF3" authorityName="Hincks" authorityYear="1868" box="[1317,1403,1911,1933]" class="Hydrozoa" family="Lafoeidae" genus="Filellum" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="genus">
<emphasis id="B965EAB3A47AFFE6EC31F898FAC09CF3" box="[1317,1403,1911,1933]" italics="true" pageId="20" pageNumber="21">Filellum</emphasis>
</taxonomicName>
cf.
<emphasis id="B965EAB3A47AFFE6E983F877FEB69CD0" box="[151,269,1944,1966]" italics="true" pageId="20" pageNumber="21">bouvetensis</emphasis>
: hydrotheca.
<emphasis id="B965EAB3A47AFFE6E88CF877FE0F9CD0" bold="true" box="[408,436,1944,1966]" pageId="20" pageNumber="21">ij</emphasis>
<taxonomicName id="4C114D22A47AFFE6E8AFF877FDEC9CD0" baseAuthorityName="Fleming" baseAuthorityYear="1820" box="[443,599,1944,1966]" class="Hydrozoa" family="Lafoeidae" genus="Lafoea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="dumosa">
<emphasis id="B965EAB3A47AFFE6E8AFF877FDEC9CD0" box="[443,599,1944,1966]" italics="true" pageId="20" pageNumber="21">Lafoea dumosa</emphasis>
</taxonomicName>
:
<emphasis id="B965EAB3A47AFFE6EB70F877FDD09CD0" bold="true" box="[612,619,1944,1966]" pageId="20" pageNumber="21">i</emphasis>
stem;
<emphasis id="B965EAB3A47AFFE6EBBBF877FD039CD0" bold="true" box="[687,696,1944,1966]" pageId="20" pageNumber="21">j</emphasis>
detail of the stem showing hydrothecal arrangement.
<emphasis id="B965EAB3A47AFFE6EDCEF877FB539CD0" bold="true" box="[1242,1256,1944,1966]" pageId="20" pageNumber="21">k</emphasis>
<taxonomicName id="4C114D22A47AFFE6EDFBF877FA2E9CD0" authorityName="Vanhoffen" authorityYear="1910" box="[1263,1429,1944,1966]" class="Hydrozoa" family="Lafoeidae" genus="Lafoea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="gaussica">
<emphasis id="B965EAB3A47AFFE6EDFBF877FA2E9CD0" box="[1263,1429,1944,1966]" italics="true" pageId="20" pageNumber="21">Lafoea gaussica</emphasis>
</taxonomicName>
: hydrotheca.
<emphasis id="B965EAB3A47AFFE6E801F856FE819CB1" bold="true" box="[277,314,1977,1999]" pageId="20" pageNumber="21">l-m</emphasis>
<taxonomicName id="4C114D22A47AFFE6E856F856FD9E9CB1" baseAuthorityName="Jaderholm" baseAuthorityYear="1903" box="[322,549,1977,1999]" class="Hydrozoa" family="Lafoeidae" genus="Abietinella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="operculata">
<emphasis id="B965EAB3A47AFFE6E856F856FD9E9CB1" box="[322,549,1977,1999]" italics="true" pageId="20" pageNumber="21">Abietinella operculata</emphasis>
</taxonomicName>
:
<emphasis id="B965EAB3A47AFFE6EB20F856FD809CB1" bold="true" box="[564,571,1977,1999]" pageId="20" pageNumber="21">l</emphasis>
stems;
<emphasis id="B965EAB3A47AFFE6EB9FF856FD1B9CB1" bold="true" box="[651,672,1977,1999]" pageId="20" pageNumber="21">m</emphasis>
detail of the stem showing hydrothecal arrangement.
<emphasis id="B965EAB3A47AFFE6EDD8F856FB619CB1" bold="true" box="[1228,1242,1977,1999]" pageId="20" pageNumber="21">n</emphasis>
<taxonomicName id="4C114D22A47AFFE6EDF6F856FA899CB1" authorityName="Allman" authorityYear="1888" box="[1250,1330,1977,1999]" class="Hydrozoa" family="Hebellidae" genus="Hebella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="genus">
<emphasis id="B965EAB3A47AFFE6EDF6F856FA899CB1" box="[1250,1330,1977,1999]" italics="true" pageId="20" pageNumber="21">Hebella</emphasis>
</taxonomicName>
cf.
<emphasis id="B965EAB3A47AFFE6EC4FF856FA2E9CB1" box="[1371,1429,1977,1999]" italics="true" pageId="20" pageNumber="21">plana</emphasis>
: hydrotheca.
</paragraph>
</caption>
<subSubSection id="C30B652AA47BFFE7E9D3FF78FEC69B86" pageId="21" pageNumber="22" type="discussion">
<paragraph id="8BAE36A1A47BFFE7E9D3FF78FEC69B86" blockId="21.[151,1437,151,357]" pageId="21" pageNumber="22">
<emphasis id="B965EAB3A47BFFE7E9D3FF78FE809BCE" bold="true" box="[199,315,151,176]" pageId="21" pageNumber="22">Remarks.</emphasis>
Cnidome comprising large microbasic mastigophores [range 10.012.0 x 4.04.5 µm, mean 10.9±0.8 x 4.1±0.2 µm (n=11)] and small microbasic euryteles [range 5.56.5 x 2.53.0 µm, mean 6.1±0.3 x 2.8±0.3 µm (n=18)].
</paragraph>
</subSubSection>
<subSubSection id="C30B652AA47BFFE7E9D3FEEBFB869A1B" pageId="21" pageNumber="22" type="biology_ecology">
<paragraph id="8BAE36A1A47BFFE7E9D3FEEBFB869A1B" blockId="21.[151,1437,151,357]" pageId="21" pageNumber="22">
<emphasis id="B965EAB3A47BFFE7E9D3FEEBFE469A63" bold="true" box="[199,509,260,285]" pageId="21" pageNumber="22">Ecology and distribution.</emphasis>
Species previously reported in Antarctic waters at depths from 42 (
<bibRefCitation id="EF804B50A47BFFE7EC0DFEEBFF6B9A3E" author="Stepanjants, S. D." pageId="21" pageNumber="22" pagination="1 - 200" refId="ref47101" refString="Stepanjants, S. D. (1979) Hydroids of the antarctic and subantarctic waters. In: Biological results of the Soviet Antarctic Expedition, 6. Issledovaniya Fauny Morei, 20, 1 - 200. [in Russian]" type="journal article" year="1979">Stepanjants 1979</bibRefCitation>
) to
<quantity id="4CE99B44A47BFFE7E812FEC8FEDB9A41" box="[262,352,295,320]" metricMagnitude="3" metricUnit="m" metricValue="1.658" pageId="21" pageNumber="22" unit="m" value="1658.0">1658 m</quantity>
(Peña Cantero
<emphasis id="B965EAB3A47BFFE7EB08FEC6FDC39A3E" box="[540,632,297,320]" italics="true" pageId="21" pageNumber="22">in press</emphasis>
); present material from
<quantity id="4CE99B44A47BFFE7EA89FEC8FB8D9A41" box="[925,1078,295,320]" metricMagnitude="2" metricUnit="m" metricValue="1.6949999999999998" metricValueMax="2.77" metricValueMin="0.62" pageId="21" pageNumber="22" unit="m" value="169.5" valueMax="277.0" valueMin="62.0">
62 to
<specimenCount id="9D17FD28A47BFFE7EAF3FEC7FB8D9A41" box="[999,1078,296,320]" pageId="21" pageNumber="22" type="generic">277 m</specimenCount>
</quantity>
. Species known from all over Antarctic waters (Peña Cantero
<emphasis id="B965EAB3A47BFFE7E8E8FEA2FD8E9A1B" box="[508,565,332,357]" italics="true" pageId="21" pageNumber="22">et al.</emphasis>
2004) and
<collectingCountry id="F3067631A47BFFE7EBA7FEA3FCF89A1B" box="[691,835,332,357]" name="South Africa" pageId="21" pageNumber="22">South Africa</collectingCountry>
(
<bibRefCitation id="EF804B50A47BFFE7EA45FEA3FC539A1B" author="Millard, N. A. H." box="[849,1000,332,357]" pageId="21" pageNumber="22" pagination="1 - 56" refId="ref43307" refString="Millard, N. A. H. (1964) The Hydrozoa of the south and west coasts of South Africa. Part II. The Lafoeidae, Syntheciidae and Sertulariidae. Annals of the South African Museum, 48, 1 - 56." type="journal article" year="1964">Millard 1964</bibRefCitation>
,
<bibRefCitation id="EF804B50A47BFFE7EAE0FEA3FB8B9A1B" author="Millard, N. A. H." box="[1012,1072,332,357]" pageId="21" pageNumber="22" pagination="1 - 513" refId="ref43353" refString="Millard, N. A. H. (1975) Monograph on the Hydroida of southern Africa. Annals of the South African Museum, 68, 1 - 513." type="journal article" year="1975">1975</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>