261 lines
30 KiB
XML
261 lines
30 KiB
XML
<document id="A5B45AC620771B1F9345926F2493E80A" ID-CLB-Dataset="45833" ID-DOI="10.5281/zenodo.203966" ID-GBIF-Dataset="473b918b-d698-4f39-bcbb-f19a2667753a" ID-ISSN="1175-5326" ID-Zenodo-Dep="203966" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460417338098" checkinUser="plazi" docAuthor="Watson, Jeanette E." docDate="2011" docId="2B61A904B90DFFF918B878B4FBF0FB21" docLanguage="en" docName="zt03122p036.pdf" docOrigin="Zootaxa 3122" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Hydranthea margarica Hincks 1862" docType="treatment" docVersion="15" lastPageNumber="8" masterDocId="D758D17CB908FFFE182F7A49FFE7FFB8" masterDocTitle="New species, new records and redescriptions of Thecate hydroids (Cnidaria: Hydrozoa: Leptothecata) from Southern Australia" masterLastPageNumber="36" masterPageNumber="1" pageNumber="6" updateTime="1698329011631" updateUser="ExternalLinkService">
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<mods:title id="C5E4AF0630B7AA1B313DDB69C982FDA9">New species, new records and redescriptions of Thecate hydroids (Cnidaria: Hydrozoa: Leptothecata) from Southern Australia</mods:title>
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<treatment id="2B61A904B90DFFF918B878B4FBF0FB21" ID-DOI="http://doi.org/10.5281/zenodo.6184740" ID-GBIF-Taxon="119425500" ID-Zenodo-Dep="6184740" LSID="urn:lsid:plazi:treatment:2B61A904B90DFFF918B878B4FBF0FB21" httpUri="http://treatment.plazi.org/id/2B61A904B90DFFF918B878B4FBF0FB21" lastPageId="7" lastPageNumber="8" pageId="5" pageNumber="6">
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<subSubSection id="EBD24B99B90DFFFB18B878B4FEEBFC8F" pageId="5" pageNumber="6" type="nomenclature">
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<paragraph id="A3771812B90DFFFB18B878B4FD8FFCAF" blockId="5.[151,616,765,823]" box="[151,616,765,791]" pageId="5" pageNumber="6">
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<taxonomicName id="64C86391B90DFFFB18B878B4FD8FFCAF" ID-CoL="3N4H2" authority="Hincks, 1862" authorityName="Hincks" authorityYear="1862" box="[151,616,765,791]" class="Hydrozoa" family="Lovenellidae" genus="Hydranthea" kingdom="Animalia" order="Leptothecata" pageId="5" pageNumber="6" phylum="Cnidaria" rank="species" species="margarica">
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<emphasis id="91BCC400B90DFFFB18B878B4FD8FFCAF" bold="true" box="[151,616,765,791]" pageId="5" pageNumber="6">
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<emphasis id="91BCC400B90DFFFB18B878B4FE4BFCAF" bold="true" box="[151,428,765,791]" italics="true" pageId="5" pageNumber="6">Hydranthea margarica</emphasis>
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(
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<bibRefCitation id="C75965E3B90DFFFB199478B4FD86FCAF" author="Hincks" box="[443,609,765,791]" pageId="5" pageNumber="6" refString="Hincks, T. (1862). On the production of similar gonozooids by the hydroid polyps belonging to different genera. Annals and Magazine of Natural History, (3) 10, 459 - 461." type="journal article" year="1862">Hincks, 1862</bibRefCitation>
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)
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="A3771812B90DFFFB18B87956FEEBFC8F" blockId="5.[151,616,765,823]" box="[151,268,799,823]" pageId="5" pageNumber="6">
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<figureCitation id="3BF30497B90DFFFB18B87956FF31FC8F" box="[151,214,799,823]" captionStart="FIGURE 3" captionStartId="6.[151,250,1379,1402]" captionTargetBox="[343,1250,193,1367]" captionTargetId="figure@6.[343,1250,193,1368]" captionTargetPageId="6" captionText="FIGURE 3. Hydranthea margarica. A, hydrotheca with extended hydranth, drawn from live material. B, replicated hydrotheca. C, immature gonophore. D. macrobasic mastigophore in tentacle web, hydranth and hydrorhiza. E, microbasic mastigophore in tentacles. Scale bar: A – C, 0.2 mm, D, E, 20 µm." httpUri="https://zenodo.org/record/203969/files/figure.png" pageId="5" pageNumber="6">Fig. 3</figureCitation>
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A–E
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</paragraph>
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</subSubSection>
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<subSubSection id="EBD24B99B90DFFFB18B87921FE06FC24" pageId="5" pageNumber="6" type="reference_group">
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<paragraph id="A3771812B90DFFFB18B87921FE06FC24" blockId="5.[151,1437,872,924]" pageId="5" pageNumber="6">
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<treatmentCitationGroup id="83D83F3CB90DFFFB18B87921FE06FC24" pageId="5" pageNumber="6">
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<taxonomicName id="64C86391B90DFFFB18B87921FDA5FCC5" ID-CoL="3N4H2" authority="Hincks, 1868: 100" authorityName="Hincks" authorityPageNumber="100" authorityYear="1868" box="[151,578,872,894]" class="Hydrozoa" family="Lovenellidae" genus="Hydranthea" kingdom="Animalia" order="Leptothecata" pageId="5" pageNumber="6" phylum="Cnidaria" rank="species" species="margarica">
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<emphasis id="91BCC400B90DFFFB18B87921FE67FCC6" box="[151,384,872,894]" italics="true" pageId="5" pageNumber="6">Hydranthea margarica</emphasis>
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<treatmentCitation id="22693E03B90DFFFB19A97921FDA5FCC5" author="Hincks" box="[390,578,872,894]" page="100" pageId="5" pageNumber="6" year="1868">
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||
<bibRefCitation id="C75965E3B90DFFFB19A97921FDF7FCC6" author="Hincks" box="[390,528,872,894]" pageId="5" pageNumber="6" refString="Hincks, T. (1868) A History of British Hydroid Zoophytes. John van Voorst, London. 1, 1 - 338." type="journal article" year="1868">Hincks, 1868</bibRefCitation>
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: 100
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||
</treatmentCitation>
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||
</taxonomicName>
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, pl. 19, fig. 1.–
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<treatmentCitation id="22693E03B90DFFFB1ACE7921FC6BFCC5" author="Huve" box="[737,908,872,894]" page="178" pageId="5" pageNumber="6" year="1954">
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<bibRefCitation id="C75965E3B90DFFFB1ACE7921FCBDFCC6" author="Huve" box="[737,858,872,894]" pageId="5" pageNumber="6" refString="Huve, P. (1954) Hydranthea et Campalecium, genres mediterraneens aberrants d'hydroides de la famille des haleciides. Recueil des Travaux de la Station Marine d'Endoume, 13, 173 - 192." type="journal article" year="1954">Huvé, 1954</bibRefCitation>
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: 178
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</treatmentCitation>
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, pls 3–6.–
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<treatmentCitation id="22693E03B90DFFFB1BD57921FB36FCC5" author="Cornelius" box="[1018,1233,872,894]" page="302" pageId="5" pageNumber="6" year="1995">
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<bibRefCitation id="C75965E3B90DFFFB1BD57921FB78FCC6" author="Cornelius" box="[1018,1183,872,894]" pageId="5" pageNumber="6" refString="Cornelius, P. F. S. (1995 b) North-west European thecate hydroids and their medusae. Part 2. Sertulariidae to Campanulariidae. In R. S. K. Barnes & J. H. Crothers (eds), Synopses of the British Fauna (New Series) 50, 1 - 386." type="journal article" year="1995">Cornelius, 1995</bibRefCitation>
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: 302
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||
</treatmentCitation>
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||
, fig. 71.–
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<treatmentCitation id="22693E03B90DFFFB1D197921FE60FC24" author="Millard" page="45" pageId="5" pageNumber="6" year="1973">
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<bibRefCitation id="C75965E3B90DFFFB1D197921FE85FC24" author="Millard" pageId="5" pageNumber="6" refString="Millard, N. A. H. & Bouillon, J. (1973) Hydroids from the Seychelles (Coelenterata). Annales du Musee Royal de l'Afrique Centrale, Serie in 8 °, Sciences Zoologiques, 206, 1 - 106." type="journal article" year="1973">Millard & Bouillon, 1973</bibRefCitation>
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: 45
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</treatmentCitation>
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, fig. 6A.
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</treatmentCitationGroup>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="EBD24B99B90DFFFB18B87980FEFDF909" pageId="5" pageNumber="6" type="materials_examined">
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<paragraph id="A3771812B90DFFFB18B87980FA66FBBD" blockId="5.[151,1437,969,1425]" pageId="5" pageNumber="6">
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<emphasis id="91BCC400B90DFFFB18B87980FE64FC5A" bold="true" box="[151,387,969,994]" pageId="5" pageNumber="6">Material examined.</emphasis>
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<collectionCode id="C5D980D7B90DFFFB19A37983FE29FC59" LSID="urn:lsid:biocol.org:col:34978" box="[396,462,970,993]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="5" pageNumber="6">NMV</collectionCode>
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F171355, fertile colony of c.15 hydrothecae on rhizome of the green alga
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<taxonomicName id="64C86391B90DFFFB1D1D7980FE36FBBD" authority="St Leonards" authorityName="St Leonards" class="Bryopsidophyceae" family="Caulerpaceae" genus="Caulerpa" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="5" pageNumber="6" phylum="Chlorophyta" rank="species" species="scalpelliformis">
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<emphasis id="91BCC400B90DFFFB1D1D7980FEDAFBBD" italics="true" pageId="5" pageNumber="6">Caulerpa scalpelliformis</emphasis>
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, St Leonards
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</taxonomicName>
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pier, Port Phillip, depth
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<quantity id="6430B5F7B90DFFFB1ACB79A4FCF6FBBD" box="[740,785,1005,1029]" metricMagnitude="0" metricUnit="m" metricValue="1.0" pageId="5" pageNumber="6" unit="m" value="1.0">1 m</quantity>
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, coll: J. Watson,
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<date id="D7763ED2B90DFFFB1BFF79A4FBA2FBBD" box="[976,1093,1005,1029]" pageId="5" pageNumber="6" value="2006-04-06">6/04/2006</date>
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; material ethanol preserved.
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||
</paragraph>
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<paragraph id="A3771812B90DFFFB18E87E58FC8EFBC9" blockId="5.[151,1437,969,1425]" pageId="5" pageNumber="6">
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<emphasis id="91BCC400B90DFFFB18E87E58FDB1FB92" bold="true" box="[199,598,1041,1066]" pageId="5" pageNumber="6">Description (from live material).</emphasis>
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Colony stolonal, hydrorhiza creeping, stolons tubular, walls thin, fairly smooth with a thin coating of adventitious material. Hydrophores small, vasiform, smooth, arising at irregular intervals along hydrorhiza, variable in length but typically short.
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</paragraph>
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<paragraph id="A3771812B90DFFFB18EA7E34FCEBFA9D" blockId="5.[151,1437,969,1425]" pageId="5" pageNumber="6">Hydrotheca shallow saucer-shaped, expanding from a transverse diaphragm to margin, rim sometimes everted. Secondary hydrophores rare but when present arising from diaphragm of primary hydrotheca. Column of hydranth tall, slender, expanding just below tentacles; c. 30 tentacles in a single whorl, long and slender, surrounding a dome-shaped hypostome; tentacles connected at their bases by a conspicuous intertentacular web; two or three large nematocysts on web between each set of tentacles.</paragraph>
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<paragraph id="A3771812B90DFFFB18EA7F78FD5BFAD5" blockId="5.[151,1437,969,1425]" pageId="5" pageNumber="6">Gonophores borne on hydrorhiza, on a short pedicel, ovoid in shape, with an aureole of large nematocysts; contents too immature for more detailed description.</paragraph>
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<paragraph id="A3771812B90DFFFB18EA7F30FCCCFA29" blockId="5.[151,1437,969,1425]" box="[197,811,1401,1425]" pageId="5" pageNumber="6">Cnidome comprising mastigophores of two categories:</paragraph>
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<paragraph id="A3771812B90DFFFB18B87F88FEACF9FD" blockId="5.[151,1436,1473,1605]" pageId="5" pageNumber="6">
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i) macrobasic mastigophores, capsule banana-shaped, 39–
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<date id="D7763ED2B90DFFFB1B167F88FCB2FA61" box="[825,853,1473,1497]" pageId="5" pageNumber="6" value="1942-10-08" valueMax="1942-10-09" valueMin="1942-10-08">42</date>
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x 8–9 µm, shaft thick, with a row of large spines at c. 100 µm above capsule, tubule long; in tentacle web, hydranth column and hydrorhiza. ii) microbasic mastigophores, capsule elliptical, 8–
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<date id="D7763ED2B90DFFFB1ACE7C40FD08F999" box="[737,751,1545,1569]" pageId="5" pageNumber="6">9</date>
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x 3 µm, shaft 6–8 µm, tubule fairly short, grouped in circlets in tentacles.
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</paragraph>
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<paragraph id="A3771812B90DFFFB18EA7C3CFEFDF909" blockId="5.[151,1436,1653,1713]" pageId="5" pageNumber="6">Hydranth body pale gold with a narrow white band below hypostome, tentacles colourless. Perisarc thin throughout.</paragraph>
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</subSubSection>
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<caption id="F7B7489AB90EFFF818B87F2AFD3CFA0E" httpUri="https://zenodo.org/record/203969/files/figure.png" pageId="6" pageNumber="7" targetBox="[343,1250,193,1367]" targetPageId="6">
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<paragraph id="A3771812B90EFFF818B87F2AFD3CFA0E" blockId="6.[151,1436,1379,1462]" pageId="6" pageNumber="7">
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<emphasis id="91BCC400B90EFFF818B87F2AFEF3FAC0" bold="true" box="[151,276,1379,1402]" pageId="6" pageNumber="7">FIGURE 3.</emphasis>
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<emphasis id="91BCC400B90EFFF819337F2AFDEAFAC1" box="[284,525,1379,1401]" italics="true" pageId="6" pageNumber="7">
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<taxonomicName id="64C86391B90EFFF819337F2AFDEEFAC1" box="[284,521,1379,1401]" class="Hydrozoa" family="Lovenellidae" genus="Hydranthea" kingdom="Animalia" order="Leptothecata" pageId="6" pageNumber="7" phylum="Cnidaria" rank="species" species="margarica">Hydranthea margarica</taxonomicName>
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.
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</emphasis>
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A, hydrotheca with extended hydranth, drawn from live material. B, replicated hydrotheca. C, immature gonophore. D. macrobasic mastigophore in tentacle web, hydranth and hydrorhiza. E, microbasic mastigophore in tentacles. Scale bar: A–C, 0.2 mm, D, E, 20 µm.
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</paragraph>
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</caption>
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<subSubSection id="EBD24B99B90EFFF918EA7FB4FD4CFBCD" lastPageId="7" lastPageNumber="8" pageId="6" pageNumber="7" type="discussion">
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||
<paragraph id="A3771812B90EFFF818EA7FB4FE55F88C" blockId="6.[151,1436,1532,1844]" pageId="6" pageNumber="7">
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||
<emphasis id="91BCC400B90EFFF818EA7FB4FEDEF9AD" bold="true" box="[197,313,1533,1557]" pageId="6" pageNumber="7">Remarks.</emphasis>
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The hydranth is very active and extensile, often bending over to touch the substrate when disturbed.
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<bibRefCitation id="C75965E3B90EFFF818B87C69FE47F980" box="[151,416,1568,1593]" pageId="6" pageNumber="7" refString="Bouillon, J., Gravili, C., Pages, F., Gili, J-M. & Boero, F. (2006) An Introduction to Hydrozoa. Publications Scientifiques du Museum Paris. 591 pp." type="book">
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||
Bouillon
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<emphasis id="91BCC400B90EFFF819287C6BFEA0F981" box="[263,327,1569,1593]" italics="true" pageId="6" pageNumber="7">et al.</emphasis>
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(2006)
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||
</bibRefCitation>
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||
transferred
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||
<taxonomicName id="64C86391B90EFFF81A187C68FD5AF981" box="[567,701,1569,1593]" class="Hydrozoa" family="Lovenellidae" genus="Hydranthea" kingdom="Animalia" order="Leptothecata" pageId="6" pageNumber="7" phylum="Cnidaria" rank="genus">
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<emphasis id="91BCC400B90EFFF81A187C68FD5AF981" box="[567,701,1569,1593]" italics="true" pageId="6" pageNumber="7">Hydranthea</emphasis>
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</taxonomicName>
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from the
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<taxonomicName id="64C86391B90EFFF81B6E7C69FC5EF980" box="[833,953,1568,1592]" class="Hydrozoa" family="Haleciidae" kingdom="Animalia" order="Leptothecata" pageId="6" pageNumber="7" phylum="Cnidaria" rank="family">Haleciidae</taxonomicName>
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||
to the
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<taxonomicName id="64C86391B90EFFF81C327C69FB54F980" box="[1053,1203,1568,1592]" class="Hydrozoa" family="Lovenellidae" kingdom="Animalia" order="Leptothecata" pageId="6" pageNumber="7" phylum="Cnidaria" rank="family">Lovenellidae</taxonomicName>
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||
. Known species of
|
||
<taxonomicName id="64C86391B90EFFF818B87C0CFEFAF9E5" box="[151,285,1605,1629]" class="Hydrozoa" family="Lovenellidae" genus="Hydranthea" kingdom="Animalia" order="Leptothecata" pageId="6" pageNumber="7" phylum="Cnidaria" rank="genus">
|
||
<emphasis id="91BCC400B90EFFF818B87C0CFEFAF9E5" box="[151,285,1605,1629]" italics="true" pageId="6" pageNumber="7">Hydranthea</emphasis>
|
||
</taxonomicName>
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||
are:
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||
<taxonomicName id="64C86391B90EFFF819787C0CFCE8F9E4" authority="Hincks, 1862" authorityName="Hincks" authorityYear="1862" box="[343,783,1604,1629]" class="Hydrozoa" family="Lovenellidae" genus="Hydranthea" kingdom="Animalia" order="Leptothecata" pageId="6" pageNumber="7" phylum="Cnidaria" rank="species" species="margarica">
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||
<emphasis id="91BCC400B90EFFF819787C0CFDBDF9E5" box="[343,602,1605,1629]" italics="true" pageId="6" pageNumber="7">Hydranthea margarica</emphasis>
|
||
(
|
||
<bibRefCitation id="C75965E3B90EFFF81A447C0DFCE0F9E4" author="Hincks" box="[619,775,1604,1628]" pageId="6" pageNumber="7" refString="Hincks, T. (1862). On the production of similar gonozooids by the hydroid polyps belonging to different genera. Annals and Magazine of Natural History, (3) 10, 459 - 461." type="journal article" year="1862">Hincks, 1862</bibRefCitation>
|
||
)
|
||
</taxonomicName>
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||
,
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<taxonomicName id="64C86391B90EFFF81B337C0CFB6DF9E4" authority="Zoja, 1893" authorityName="Zoja" authorityYear="1893" box="[796,1162,1604,1629]" class="Hydrozoa" family="Lovenellidae" genus="Hydranthea" kingdom="Animalia" order="Leptothecata" pageId="6" pageNumber="7" phylum="Cnidaria" rank="species" species="aloysii">
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||
<emphasis id="91BCC400B90EFFF81B337C0CFC12F9E5" box="[796,1013,1605,1629]" italics="true" pageId="6" pageNumber="7">Hydranthea aloysii</emphasis>
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||
(
|
||
<bibRefCitation id="C75965E3B90EFFF81C2B7C0DFB65F9E4" author="Zoja" box="[1028,1154,1604,1628]" pageId="6" pageNumber="7" refString="Zoja, R. (1893) Intorno ad un nuovo idroide. Mitteilungen aus der Zoologischen Station zu Neapel, 10 (4), 519 - 526." type="journal article" year="1893">Zoja, 1893</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="64C86391B90EFFF81CEC7C0CFE5FF938" authority="Antsulevich, 1983" authorityName="Antsulevich" authorityYear="1983" class="Hydrozoa" family="Lovenellidae" genus="Hydranthea" kingdom="Animalia" order="Leptothecata" pageId="6" pageNumber="7" phylum="Cnidaria" rank="species" species="phialiformis">
|
||
<emphasis id="91BCC400B90EFFF81CEC7C0CFF38F939" italics="true" pageId="6" pageNumber="7">Hydranthea phialiformis</emphasis>
|
||
<bibRefCitation id="C75965E3B90EFFF818C87C21FE5FF938" author="Antsulevich" box="[231,440,1640,1664]" pageId="6" pageNumber="7" refString="Antsulevich, A. E (1983) Novy vid atekatnykh gidroidov iz Yaponskogo morya [A new athecate hydroid from the Sea of Japan]. Zoologicheskii Zhurnal, 62 (4), 622 - 624." type="journal article" year="1983">Antsulevich, 1983</bibRefCitation>
|
||
</taxonomicName>
|
||
.
|
||
<taxonomicName id="64C86391B90EFFF819EA7C20FD2FF939" box="[453,712,1641,1665]" class="Hydrozoa" family="Lovenellidae" genus="Hydranthea" kingdom="Animalia" order="Leptothecata" pageId="6" pageNumber="7" phylum="Cnidaria" rank="species" species="margarica">
|
||
<emphasis id="91BCC400B90EFFF819EA7C20FD2FF939" box="[453,712,1641,1665]" italics="true" pageId="6" pageNumber="7">Hydranthea margarica</emphasis>
|
||
</taxonomicName>
|
||
is known from the British Isles,
|
||
<collectingCountry id="DBDF5882B90EFFF81C6D7C20FB76F938" box="[1090,1169,1641,1664]" name="France" pageId="6" pageNumber="7">France</collectingCountry>
|
||
, the Mediterranean Sea (
|
||
<bibRefCitation id="C75965E3B90EFFF818B17CC5FEBCF91C" author="Cornelius" box="[158,347,1676,1700]" pageId="6" pageNumber="7" refString="Cornelius, P. F. S. (1995 b) North-west European thecate hydroids and their medusae. Part 2. Sertulariidae to Campanulariidae. In R. S. K. Barnes & J. H. Crothers (eds), Synopses of the British Fauna (New Series) 50, 1 - 386." type="journal article" year="1995" yearSuffix="a">Cornelius 1995a</bibRefCitation>
|
||
) and the
|
||
<collectingCountry id="DBDF5882B90EFFF819EB7CC5FDDBF91C" box="[452,572,1676,1700]" name="Seychelles" pageId="6" pageNumber="7">Seychelles</collectingCountry>
|
||
(
|
||
<bibRefCitation id="C75965E3B90EFFF81A657CC5FC8EF91C" author="Millard" box="[586,873,1676,1700]" pageId="6" pageNumber="7" refString="Millard, N. A. H. & Bouillon, J. (1973) Hydroids from the Seychelles (Coelenterata). Annales du Musee Royal de l'Afrique Centrale, Serie in 8 °, Sciences Zoologiques, 206, 1 - 106." type="journal article" year="1973">Millard & Bouillon 1973</bibRefCitation>
|
||
),
|
||
<taxonomicName id="64C86391B90EFFF81B517CC7FC0BF91D" box="[894,1004,1677,1701]" class="Hydrozoa" family="Lovenellidae" genus="Hydranthea" kingdom="Animalia" order="Leptothecata" pageId="6" pageNumber="7" phylum="Cnidaria" rank="species" species="aloysii">
|
||
<emphasis id="91BCC400B90EFFF81B517CC7FC0BF91D" box="[894,1004,1677,1701]" italics="true" pageId="6" pageNumber="7">H. aloysii</emphasis>
|
||
</taxonomicName>
|
||
is known from the Mediterranean Sea (
|
||
<bibRefCitation id="C75965E3B90EFFF818B17CF9FEC7F970" author="Huve" box="[158,288,1712,1736]" pageId="6" pageNumber="7" refString="Huve, P. (1954) Hydranthea et Campalecium, genres mediterraneens aberrants d'hydroides de la famille des haleciides. Recueil des Travaux de la Station Marine d'Endoume, 13, 173 - 192." type="journal article" year="1954">Huvé 1954</bibRefCitation>
|
||
) and
|
||
<taxonomicName id="64C86391B90EFFF8194A7CFBFDF4F971" box="[357,531,1713,1737]" class="Hydrozoa" family="Lovenellidae" genus="Hydranthea" kingdom="Animalia" order="Leptothecata" pageId="6" pageNumber="7" phylum="Cnidaria" rank="species" species="phialiformis">
|
||
<emphasis id="91BCC400B90EFFF8194A7CFBFDF4F971" box="[357,531,1713,1737]" italics="true" pageId="6" pageNumber="7">H. phialiformis</emphasis>
|
||
</taxonomicName>
|
||
from the Sea of
|
||
<collectingCountry id="DBDF5882B90EFFF81AF17CF8FCF9F970" box="[734,798,1713,1736]" name="Japan" pageId="6" pageNumber="7">Japan</collectingCountry>
|
||
(
|
||
<bibRefCitation id="C75965E3B90EFFF81B007CF9FC19F970" author="Antsulevich" box="[815,1022,1712,1736]" pageId="6" pageNumber="7" refString="Antsulevich, A. E (1983) Novy vid atekatnykh gidroidov iz Yaponskogo morya [A new athecate hydroid from the Sea of Japan]. Zoologicheskii Zhurnal, 62 (4), 622 - 624." type="journal article" year="1983">Antsulevich 1983</bibRefCitation>
|
||
).
|
||
<taxonomicName id="64C86391B90EFFF81C3A7CF8FB17F971" box="[1045,1264,1713,1737]" class="Hydrozoa" family="Lovenellidae" genus="Hydranthea" kingdom="Animalia" order="Leptothecata" pageId="6" pageNumber="7" phylum="Cnidaria" rank="species" species="aloysii">
|
||
<emphasis id="91BCC400B90EFFF81C3A7CF8FB17F971" box="[1045,1264,1713,1737]" italics="true" pageId="6" pageNumber="7">Hydranthea aloysii</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="64C86391B90EFFF81D037CFBFF38F955" class="Hydrozoa" family="Lovenellidae" genus="Hydranthea" kingdom="Animalia" order="Leptothecata" pageId="6" pageNumber="7" phylum="Cnidaria" rank="species" species="phialiformis">
|
||
<emphasis id="91BCC400B90EFFF81D037CFBFF38F955" italics="true" pageId="6" pageNumber="7">H. phialiformis</emphasis>
|
||
</taxonomicName>
|
||
were considered but the hydranth of
|
||
<taxonomicName id="64C86391B90EFFF81AAE7C9FFD0AF955" box="[641,749,1749,1773]" class="Hydrozoa" family="Lovenellidae" genus="Hydranthea" kingdom="Animalia" order="Leptothecata" pageId="6" pageNumber="7" phylum="Cnidaria" rank="species" species="aloysii">
|
||
<emphasis id="91BCC400B90EFFF81AAE7C9FFD0AF955" box="[641,749,1749,1773]" italics="true" pageId="6" pageNumber="7">H. aloysii</emphasis>
|
||
</taxonomicName>
|
||
has only 12 tentacles and the intertentacular nematocysts are only
|
||
<date id="D7763ED2B90EFFF818FF7CB1FEFFF8A8" box="[208,280,1784,1808]" pageId="6" pageNumber="7" value="1915-10-05">15 x 5</date>
|
||
µm, much smaller than those of the present material. The gonophores of
|
||
<taxonomicName id="64C86391B90EFFF81C757CB3FAE1F8A9" box="[1114,1286,1785,1809]" class="Hydrozoa" family="Lovenellidae" genus="Hydranthea" kingdom="Animalia" order="Leptothecata" pageId="6" pageNumber="7" phylum="Cnidaria" rank="species" species="phialiformis">
|
||
<emphasis id="91BCC400B90EFFF81C757CB3FAE1F8A9" box="[1114,1286,1785,1809]" italics="true" pageId="6" pageNumber="7">H. phialiformis</emphasis>
|
||
</taxonomicName>
|
||
are borne on the body of the hydranth.
|
||
</paragraph>
|
||
<caption id="F7B7489AB90FFFF918B87AD1FD37FF16" box="[151,720,152,174]" pageId="7" pageNumber="8">
|
||
<paragraph id="A3771812B90FFFF918B87AD1FD37FF16" blockId="7.[151,992,152,802]" box="[151,720,152,174]" pageId="7" pageNumber="8">
|
||
<emphasis id="91BCC400B90FFFF918B87AD1FEE3FF15" bold="true" box="[151,260,152,173]" pageId="7" pageNumber="8">TABLE 3.</emphasis>
|
||
<emphasis id="91BCC400B90FFFF919257AD1FE1DFF16" box="[266,506,152,174]" italics="true" pageId="7" pageNumber="8">
|
||
<taxonomicName id="64C86391B90FFFF919257AD1FE10FF16" box="[266,503,152,174]" class="Hydrozoa" family="Lovenellidae" genus="Hydranthea" kingdom="Animalia" order="Leptothecata" pageId="7" pageNumber="8" phylum="Cnidaria" rank="species" species="margarica">Hydranthea margarica</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
measurements, (µm)
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="A3771812B90FFFF918B37A80FC21FF67" blockId="7.[151,992,152,802]" box="[156,966,201,223]" pageId="7" pageNumber="8">Hydrorhiza diameter 60–72</paragraph>
|
||
<paragraph id="A3771812B90FFFF918B37ABBFEF1FEB0" blockId="7.[151,992,152,802]" box="[156,278,242,264]" pageId="7" pageNumber="8">Hydrophore</paragraph>
|
||
<paragraph id="A3771812B90FFFF9188C7B52FC34FE89" blockId="7.[151,992,152,802]" box="[163,979,283,305]" pageId="7" pageNumber="8">length of primary hydrophore 86–162</paragraph>
|
||
<paragraph id="A3771812B90FFFF918B37B0CFEF5FEE3" blockId="7.[151,992,152,802]" box="[156,274,325,347]" pageId="7" pageNumber="8">Hydrotheca</paragraph>
|
||
<paragraph id="A3771812B90FFFF9188C7B27FC07FE16" blockId="7.[151,992,152,802]" pageId="7" pageNumber="8">depth, diaphragm to rim 20–50 diameter at rim 120–168</paragraph>
|
||
<paragraph id="A3771812B90FFFF918B37B88FF1BFE6F" blockId="7.[151,992,152,802]" box="[156,252,449,471]" pageId="7" pageNumber="8">Hydranth</paragraph>
|
||
<paragraph id="A3771812B90FFFF9188C7BA3FC29FDEA" blockId="7.[151,992,152,802]" pageId="7" pageNumber="8">length of extended body ~ 1250 diameter of column 75 width across extended tentacles ~ 1000</paragraph>
|
||
<paragraph id="A3771812B90FFFF918B3782FFE9BFDC4" blockId="7.[151,992,152,802]" box="[156,380,614,636]" pageId="7" pageNumber="8">Gonophore, immature</paragraph>
|
||
<paragraph id="A3771812B90FFFF9188C78D9FC49FC99" blockId="7.[151,992,152,802]" pageId="7" pageNumber="8">height 240–228 maximum width 160–200 length of pedicel 120 diameter at rim 100</paragraph>
|
||
<paragraph id="A3771812B90FFFF918EA7928FD4CFBCD" blockId="7.[151,1436,865,1178]" pageId="7" pageNumber="8">
|
||
Millard & Bouillon’s (1973) description of
|
||
<taxonomicName id="64C86391B90FFFF91A87792BFCD8FCC1" box="[680,831,866,889]" class="Hydrozoa" family="Lovenellidae" genus="Hydranthea" kingdom="Animalia" order="Leptothecata" pageId="7" pageNumber="8" phylum="Cnidaria" rank="species" species="margarica">
|
||
<emphasis id="91BCC400B90FFFF91A87792BFCD8FCC1" box="[680,831,866,889]" italics="true" pageId="7" pageNumber="8">H. margarica</emphasis>
|
||
</taxonomicName>
|
||
from the
|
||
<collectingCountry id="DBDF5882B90FFFF91B847928FBC4FCC1" box="[939,1059,865,889]" name="Seychelles" pageId="7" pageNumber="8">Seychelles</collectingCountry>
|
||
closely matches the present specimen in dimensions of the hydrotheca, the number of tentacles and absence of desmocytes. The major difference between their description and the present material is that they did not mention nematocysts which are in the intertentacular web of the present material; this is puzzling as these are considered diagnostic of the species. If the British, Mediterranean, Indian Ocean and southern Australian material is
|
||
<taxonomicName id="64C86391B90FFFF91B9D79BBFBACFBB1" box="[946,1099,1010,1033]" class="Hydrozoa" family="Lovenellidae" genus="Hydranthea" kingdom="Animalia" order="Leptothecata" pageId="7" pageNumber="8" phylum="Cnidaria" rank="species" species="margarica">
|
||
<emphasis id="91BCC400B90FFFF91B9D79BBFBACFBB1" box="[946,1099,1010,1033]" italics="true" pageId="7" pageNumber="8">H. margarica</emphasis>
|
||
</taxonomicName>
|
||
, then the distribution is quite broad and some degree of change may have occurred in some populations, perhaps eventually leading to speciation. Despite this uncertainty, I assign the present material to
|
||
<emphasis id="91BCC400B90FFFF91B6A7E73FC02FBE9" box="[837,997,1082,1105]" italics="true" pageId="7" pageNumber="8">
|
||
<taxonomicName id="64C86391B90FFFF91B6A7E73FC06FBE9" box="[837,993,1082,1105]" class="Hydrozoa" family="Lovenellidae" genus="Hydranthea" kingdom="Animalia" order="Leptothecata" pageId="7" pageNumber="8" phylum="Cnidaria" rank="species" species="margarica">H. margarica</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
Genetic studies could further elucidate population structure of this widespread species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="EBD24B99B90FFFF918EA7EC8FBF0FB21" box="[197,1047,1153,1178]" pageId="7" pageNumber="8" type="distribution">
|
||
<paragraph id="A3771812B90FFFF918EA7EC8FBF0FB21" blockId="7.[151,1436,865,1178]" box="[197,1047,1153,1178]" pageId="7" pageNumber="8">
|
||
<emphasis id="91BCC400B90FFFF918EA7EC8FEB9FB22" bold="true" box="[197,350,1153,1178]" pageId="7" pageNumber="8">Distribution.</emphasis>
|
||
This is a new record of the genus
|
||
<taxonomicName id="64C86391B90FFFF91AF07EC8FC82FB21" box="[735,869,1153,1177]" class="Hydrozoa" family="Lovenellidae" genus="Hydranthea" kingdom="Animalia" order="Leptothecata" pageId="7" pageNumber="8" phylum="Cnidaria" rank="genus">
|
||
<emphasis id="91BCC400B90FFFF91AF07EC8FC82FB21" box="[735,869,1153,1177]" italics="true" pageId="7" pageNumber="8">Hydranthea</emphasis>
|
||
</taxonomicName>
|
||
from
|
||
<collectingCountry id="DBDF5882B90FFFF91B867EC8FBF4FB21" box="[937,1043,1153,1177]" name="Australia" pageId="7" pageNumber="8">Australia</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |