200 lines
23 KiB
XML
200 lines
23 KiB
XML
<document id="C9B25A3CD66F082552063AA1A38E59CC" ID-DOI="10.24199/j.mmv.2015.73.03" ID-ISSN="1447-2554" IM.bibliography_approvedBy="juliana" IM.illustrations_approvedBy="juliana" IM.materialsCitations_approvedBy="juliana" IM.metadata_approvedBy="juliana" IM.tables_approvedBy="juliana" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="juliana" checkinTime="1708006426720" checkinUser="felipe" docAuthor="Watson, Jeanette E." docDate="2015" docId="03DA87E65C416A53F6EB2919FD05DC4F" docLanguage="en" docName="MemMusVictoria.73.19-26.pdf" docOrigin="Memoirs of Museum Victoria 73" docStyle="DocumentStyle:5B3B5C052A93BFEEE334AD6097A94E45.2:MemMusVictoria.2003-.journal_article.type1" docStyleId="5B3B5C052A93BFEEE334AD6097A94E45" docStyleName="MemMusVictoria.2003-.journal_article.type1" docStyleVersion="2" docTitle="Ectopleura exxonia" docType="treatment" docVersion="2" lastPageNumber="24" masterDocId="FFE3FF9E5C456A56F6602B4CFFDBDD3B" masterDocTitle="Five athecate hydroids (hydrozoa: anthoathecata) from south-eastern australia" masterLastPageNumber="26" masterPageNumber="19" pageNumber="23" updateTime="1711543314422" updateUser="juliana" zenodo-license-document="CC-BY-4.0">
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<mods:titleInfo id="FFA1AA978D7AA519F64C3F1ED15500FB">
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<mods:title id="423478F4666BCC1B1A51C8B2AD83DBE4">Five athecate hydroids (hydrozoa: anthoathecata) from south-eastern australia</mods:title>
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</mods:titleInfo>
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<mods:name id="C5936072550BF8AE5C17D48C5186F7ED" type="personal">
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<mods:roleTerm id="9ED47A49CE96156D5E1F31AD146DC45B">Author</mods:roleTerm>
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<mods:namePart id="5ECA509FA8538E306EAD671E5312E1F1">Watson, Jeanette E.</mods:namePart>
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<mods:affiliation id="501C76013EBE11F60B0DA764FCAC17AE">Honorary Research Associate, Marine Biology, Museum Victoria, GPO Box 666, Melbourne 3001, Victoria, Australia.</mods:affiliation>
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<mods:nameIdentifier id="A43EC3442AB9B356778F9AA4D8408DB2" type="email">hydroid@bigpond.com</mods:nameIdentifier>
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<mods:typeOfResource id="9F1B02AF9137F0F0E83400F448ECD6E6">text</mods:typeOfResource>
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<mods:title id="F10C6BAF2265E22A863671C1AE540A58">Memoirs of Museum Victoria</mods:title>
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<mods:part id="CE301308C0E3DB3C9EDC9BC3D48C6E01">
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<mods:date id="950AF081134FD34C575D5DFDB7744B4A">2015</mods:date>
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<mods:number id="328C57A277F152BCA9B2AF87CC1E4642">2015-12-31</mods:number>
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<mods:detail id="0B9836BBE1B6A43D8C6BA4879D30EA22" type="volume">
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<mods:number id="1A6C898B5A90B85BA440DE7BD7D7FA4D">73</mods:number>
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<mods:start id="C7D1998EC82C2104156C611800862B4D">19</mods:start>
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<mods:end id="3BCD2D9FC3E982836F86E43032871CCD">26</mods:end>
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<mods:classification id="BDB7D713E3E5F03C7941B0914E529DBF">journal article</mods:classification>
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<mods:identifier id="5CDB5B0EAB537B412790CBC6A08564E3" type="DOI">10.24199/j.mmv.2015.73.03</mods:identifier>
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<mods:identifier id="10F6EB0FE4885B30708769533BDE1D23" type="ISSN">1447-2554</mods:identifier>
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</mods:mods>
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<treatment id="03DA87E65C416A53F6EB2919FD05DC4F" LSID="urn:lsid:plazi:treatment:03DA87E65C416A53F6EB2919FD05DC4F" httpUri="http://treatment.plazi.org/id/03DA87E65C416A53F6EB2919FD05DC4F" lastPageId="5" lastPageNumber="24" pageId="4" pageNumber="23">
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<subSubSection id="C369657B5C416A52F6EB2919FE22DF57" box="[139,505,597,620]" pageId="4" pageNumber="23" type="nomenclature">
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<paragraph id="8BCC36F05C416A52F6EB2919FE22DF57" blockId="4.[139,505,597,620]" box="[139,505,597,620]" pageId="4" pageNumber="23">
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<heading id="D084819C5C416A52F6EB2919FE22DF57" box="[139,505,597,620]" fontSize="9" level="2" pageId="4" pageNumber="23" reason="5">
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<taxonomicName id="4C734D735C416A52F6EB2919FE22DF57" ID-CoL="38QX3" authority="(Watson, 1978)" baseAuthorityName="Watson" baseAuthorityYear="1978" box="[139,505,597,620]" class="Hydrozoa" family="Tubulariidae" genus="Ectopleura" kingdom="Animalia" order="Anthoathecata" pageId="4" pageNumber="23" phylum="Cnidaria" rank="species" species="exxonia">
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<emphasis id="B907EAE25C416A52F6EB2919FE81DF51" bold="true" box="[139,346,597,619]" italics="true" pageId="4" pageNumber="23">Ectopleura exxonia</emphasis>
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(
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||
<bibRefCitation id="EFE24B015C416A52F707291AFE29DF57" author="Watson, J. E." box="[359,498,598,620]" pageId="4" pageNumber="23" pagination="301 - 414" refId="ref6596" refString="Watson, J. E. 1978. New species and new records of Australian athecate hydroids. Proceedings of the Royal Society of Victoria 90: 301 - 414." type="journal article" year="1978">Watson, 1978</bibRefCitation>
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)
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||
</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C369657B5C416A52F6EC29CEFEC9DFAC" box="[140,274,642,664]" pageId="4" pageNumber="23" type="description">
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<paragraph id="8BCC36F05C416A52F6EC29CEFEC9DFAC" blockId="4.[140,274,642,664]" box="[140,274,642,664]" pageId="4" pageNumber="23">Figure 4A−H</paragraph>
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</subSubSection>
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||
<subSubSection id="C369657B5C416A52F6D229E1FDA6DFFA" box="[178,637,685,705]" pageId="4" pageNumber="23" type="reference_group">
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||
<paragraph id="8BCC36F05C416A52F6D229E1FDA6DFFA" blockId="4.[178,637,685,705]" box="[178,637,685,705]" pageId="4" pageNumber="23">
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<treatmentCitationGroup id="AB6311DE5C416A52F6D229E1FDA6DFFA" box="[178,637,685,705]" pageId="4" pageNumber="23">
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<treatmentCitation id="0AD210E15C416A52F6D229E1FDC8DFFA" author="Watson, J. E." box="[178,531,685,705]" page="303" pageId="4" pageNumber="23" year="1978">
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<taxonomicName id="4C734D735C416A52F6D229E1FDC8DFFA" ID-CoL="38QX3" authority="Watson, 1978: 303" authorityName="Watson" authorityPageNumber="303" authorityYear="1978" box="[178,531,685,705]" class="Hydrozoa" family="Tubulariidae" genus="Ectopleura" kingdom="Animalia" order="Anthoathecata" pageId="4" pageNumber="23" phylum="Cnidaria" rank="species" species="exxonia">
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<emphasis id="B907EAE25C416A52F6D229E1FEBFDFFB" box="[178,356,685,704]" italics="true" pageId="4" pageNumber="23">Ectopleura exxonia</emphasis>
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<bibRefCitation id="EFE24B015C416A52F70A29E2FDC8DFFA" author="Watson, J. E." box="[362,531,686,705]" pageId="4" pageNumber="23" pagination="301 - 414" refId="ref6596" refString="Watson, J. E. 1978. New species and new records of Australian athecate hydroids. Proceedings of the Royal Society of Victoria 90: 301 - 414." type="journal article" year="1978">Watson, 1978: 303</bibRefCitation>
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</taxonomicName>
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</treatmentCitation>
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, figs 1A, B.
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection id="C369657B5C416A52F6EC299BFDD6DEB1" pageId="4" pageNumber="23" type="materials_examined">
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||
<paragraph id="8BCC36F05C416A52F6EC299BFDD6DEB1" blockId="4.[139,772,727,906]" pageId="4" pageNumber="23">
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<emphasis id="B907EAE25C416A52F6EC299BFE9ADFD1" box="[140,321,727,746]" italics="true" pageId="4" pageNumber="23">Material examined.</emphasis>
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<materialsCitation id="3B1B3CAD5C416A52F72C2994FD1BDE01" collectingDate="2006-04-23" collectionCode="NMV" collectorName="J. Watson" elevation="2" location="Western Port" municipality="Hardened" pageId="4" pageNumber="23" specimenCode="F202873" specimenCount="1">
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<collectionCode id="ED62AE355C416A52F72C2994FE59DFD0" box="[332,386,728,747]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="4" pageNumber="23" type="Museum">NMV</collectionCode>
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<specimenCode id="DBD59E8B5C416A52F7ED299BFE3BDFD1" box="[397,480,727,746]" collectionCode="NMV" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="4" pageNumber="23" type="Museum">F202873</specimenCode>
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, Crib Point petroleum wharf,
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<location id="8EAC602B5C416A52F6EC29BEFED7DE3E" LSID="urn:lsid:plazi:treatment:03DA87E65C416A53F6EB2919FD05DC4F:8EAC602B5C416A52F6EC29BEFED7DE3E" box="[140,268,754,773]" municipality="Hardened" name="Western Port" pageId="4" pageNumber="23">Western Port</location>
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, Victoria, coll:
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<collectorName id="268653265C416A52F7CC29BEFDD0DE3E" box="[428,523,754,773]" pageId="4" pageNumber="23">J. Watson</collectorName>
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,
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<date id="FFCD10305C416A52F47B29BEFD5EDE3E" box="[539,645,754,773]" pageId="4" pageNumber="23" value="2006-04-23">
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<collectingDate id="EF89E9D85C416A52F47B29BEFD5EDE3E" box="[539,645,754,773]" pageId="4" pageNumber="23" value="2006-04-23">23/04/2006</collectingDate>
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</date>
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, depth
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<quantity id="4C8B9B155C416A52F4B329BEFD24DE3E" box="[723,767,754,773]" metricMagnitude="0" metricUnit="m" metricValue="2.0" pageId="4" pageNumber="23" unit="m" value="2.0">
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<elevation id="005ED1C35C416A52F4B329BEFD24DE3E" box="[723,767,754,773]" metricMagnitude="0" metricUnit="m" metricValue="2.0" pageId="4" pageNumber="23" unit="m" value="2.0">2 m</elevation>
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</quantity>
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; abundant fertile colonies on mussel (
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<taxonomicName id="4C734D735C416A52F7B72840FD66DE24" authorityName="Lamarck" authorityYear="1819" box="[471,701,780,799]" class="Bivalvia" family="Mytilidae" genus="Mytilus" kingdom="Animalia" order="Mytilida" pageId="4" pageNumber="23" phylum="Mollusca" rank="species" species="galloprovincialis">
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<emphasis id="B907EAE25C416A52F7B72840FD66DE24" box="[471,701,780,799]" italics="true" pageId="4" pageNumber="23">Mytilus galloprovincialis</emphasis>
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</taxonomicName>
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||
) shells.
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<collectingMunicipality id="6BA8AC8A5C416A52F6EB286BFF3FDE01" box="[139,228,807,826]" pageId="4" pageNumber="23">Hardened</collectingMunicipality>
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in 4% formalin later transferred to 70% ethanol
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</materialsCitation>
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.
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<materialsCitation id="3B1B3CAD5C416A52F4AC286BFDB3DE54" collectionCode="NMV" country="New Zealand" county="South Island" elevation="5" location="Tory Channel" municipality="Sounds" pageId="4" pageNumber="23" specimenCode="F203425" specimenCount="1" stateProvince="Marlborough">
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||
<collectionCode id="ED62AE355C416A52F4AC286BFCD9DE01" box="[716,770,807,826]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="4" pageNumber="23" type="Museum">NMV</collectionCode>
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||
<specimenCode id="DBD59E8B5C416A52F6EC280DFF05DE6F" box="[140,222,833,852]" collectionCode="NMV" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="4" pageNumber="23" type="Museum">F203425</specimenCode>
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, from ropes at salmon farm, depth
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<quantity id="4C8B9B155C416A52F423280DFDB6DE6E" box="[579,621,833,853]" metricMagnitude="0" metricUnit="m" metricValue="5.0" pageId="4" pageNumber="23" unit="m" value="5.0">
|
||
<elevation id="005ED1C35C416A52F423280DFDB6DE6E" box="[579,621,833,853]" metricMagnitude="0" metricUnit="m" metricValue="5.0" pageId="4" pageNumber="23" unit="m" value="5.0">5 m</elevation>
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||
</quantity>
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||
,
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||
<location id="8EAC602B5C416A52F41B280EFD24DE6F" LSID="urn:lsid:plazi:treatment:03DA87E65C416A53F6EB2919FD05DC4F:8EAC602B5C416A52F41B280EFD24DE6F" box="[635,767,833,853]" country="New Zealand" county="South Island" municipality="Sounds" name="Tory Channel" pageId="4" pageNumber="23" stateProvince="Marlborough">Tory Channel</location>
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,
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||
<collectingRegion id="49B7F8125C416A52F6EC2810FED8DE54" box="[140,259,860,879]" country="New Zealand" name="Marlborough" pageId="4" pageNumber="23">Marlborough</collectingRegion>
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||
<collectingMunicipality id="6BA8AC8A5C416A52F76E2810FE88DE54" box="[270,339,860,879]" pageId="4" pageNumber="23">Sounds</collectingMunicipality>
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||
,
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<collectingCounty id="62AD4E7C5C416A52F7002810FE02DE54" box="[352,473,860,879]" pageId="4" pageNumber="23">South Island</collectingCounty>
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,
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<collectingCountry id="F36476605C416A52F7872811FDB3DE54" box="[487,616,860,880]" name="New Zealand" pageId="4" pageNumber="23">New Zealand</collectingCountry>
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</materialsCitation>
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,
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<materialsCitation id="3B1B3CAD5C416A52F4152810FDD2DEB1" collectorName="J. Atalah" country="New Zealand" location="Nelson" pageId="4" pageNumber="23" specimenCount="1" stateProvince="Nelson">
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coll:
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<collectorName id="268653265C416A52F4C72811FD24DE54" box="[679,767,860,880]" pageId="4" pageNumber="23">J. Atalah</collectorName>
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||
, Cawthron Institute,
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<collectingRegion id="49B7F8125C416A52F721283BFE58DEB1" box="[321,387,887,906]" country="New Zealand" name="Nelson" pageId="4" pageNumber="23">Nelson</collectingRegion>
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,
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<collectingCountry id="F36476605C416A52F7EC283BFDD2DEB1" box="[396,521,887,906]" name="New Zealand" pageId="4" pageNumber="23">New Zealand</collectingCountry>
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||
</materialsCitation>
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||
.
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C369657B5C416A52F6EC28EEFEF1DBD0" pageId="4" pageNumber="23" type="description">
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||
<paragraph id="8BCC36F05C416A52F6EC28EEFD75D82D" blockId="4.[138,771,929,1771]" pageId="4" pageNumber="23">
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||
<emphasis id="B907EAE25C416A52F6EC28EEFCD8DE8C" box="[140,771,929,951]" italics="true" pageId="4" pageNumber="23">Description (from preserved material, Western Port).</emphasis>
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Colonies growing thickly on mussel shells, hydrorhiza of matted closely ramified stolons. Stems crowded, to
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<quantity id="4C8B9B155C416A52F4D62890FCD8DECA" box="[694,771,988,1009]" metricMagnitude="-2" metricUnit="m" metricValue="8.0" pageId="4" pageNumber="23" unit="mm" value="80.0">80 mm</quantity>
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long, unbranched but often entangled, several basal annulations on hydrocaulus and groups at intervals along stem, some stems completely annulated; perisarc smooth, firm. Hydrocaulus circular in section, with two internal longitudinal canals, one central inside the other. Distal end of hydrocaulus a shoulder surmounted by a short cylindrical section with thinner perisarc, a narrow circular indentation below hydranth, base of hydranth saucer−shaped. Hydranth with a single whorl of 12–15 short, thick oral tentacles surrounding a large hypostome and one whorl of 16–18 long, slender aboral tentacles.
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||
</paragraph>
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||
<paragraph id="8BCC36F05C416A52F6D22E52FF37D892" blockId="4.[138,771,929,1771]" pageId="4" pageNumber="23">Gonophores fixed sporosacs in various stages of development borne in tight clusters on short unbranched blastostyles at base of aboral tentacles. Gonophore spherical at maturity with a bun−shaped distal cap with emerging larval tentacles.</paragraph>
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||
<caption id="DF0C66785C416A52F5472E0FFA55D8E2" pageId="4" pageNumber="23" startId="4.[807,865,1347,1366]" targetBox="[810,1429,663,1321]" targetPageId="4" targetType="figure">
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||
<paragraph id="8BCC36F05C416A52F5472E0FFA55D8E2" blockId="4.[806,1439,1347,1497]" pageId="4" pageNumber="23">
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||
Figure 4A-I.
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||
<emphasis id="B907EAE25C416A52F5FB2E0FFB89D86D" box="[923,1106,1347,1366]" italics="true" pageId="4" pageNumber="23">
|
||
<taxonomicName id="4C734D735C416A52F5FB2E0FFB95D86D" authorityName="Watson" authorityYear="1978" box="[923,1102,1347,1366]" class="Hydrozoa" family="Tubulariidae" genus="Ectopleura" kingdom="Animalia" order="Anthoathecata" pageId="4" pageNumber="23" phylum="Cnidaria" rank="species" species="exxonia">Ectopleura exxonia</taxonomicName>
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||
.
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</emphasis>
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||
A, proximal stem and hydrorhiza; B, hydranth with immature gonophores (after
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||
<bibRefCitation id="EFE24B015C416A52F2C82E12FAF9D84B" author="Watson, J. E." box="[1192,1314,1373,1393]" pageId="4" pageNumber="23" pagination="301 - 414" refId="ref6596" refString="Watson, J. E. 1978. New species and new records of Australian athecate hydroids. Proceedings of the Royal Society of Victoria 90: 301 - 414." type="journal article" year="1978">Watson, 1978</bibRefCitation>
|
||
); C, cluster of developing gonophores; D, developing gonophore at base of aboral tentacle; E, F, apical process on nearly mature gonophore; G, stenotele from aboral tentacle; H, stenotele from oral tentacle; I, heteroneme from tentacles. Scale bar: A, B, 1 mm, C, 0.2 mm, D, 0.3 mm, G−I, 10 µm.
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||
</paragraph>
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||
</caption>
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||
<paragraph id="8BCC36F05C416A52F6D22EFCFD1CD8FD" blockId="4.[138,771,929,1771]" box="[178,711,1456,1478]" pageId="4" pageNumber="23">Cnidome comprising nematocysts in two categories:</paragraph>
|
||
<paragraph id="8BCC36F05C416A52F6D22E81FD92DB25" blockId="4.[138,771,929,1771]" pageId="4" pageNumber="23">(i) stenoteles, capsule spherical, diameter 11−13 µm, shaft wide; on hypostome and oral tentacles, a few on aboral tentacles; some discharged.</paragraph>
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<paragraph id="8BCC36F05C416A52F6D22D69FDDEDB4D" blockId="4.[138,771,929,1771]" pageId="4" pageNumber="23">(ii) stenoteles, capsule spherical, diameter 5−7 µm, shaft wide; abundant on aboral tentacles, some on oral tentacles; a few discharged.</paragraph>
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<paragraph id="8BCC36F05C416A52F6D22D31FD17DB8B" blockId="4.[138,771,929,1771]" pageId="4" pageNumber="23">(iii) heteronemes, capsule 10−11 x 5−7 µm, abundant in tentacles and cauline coenosarc; undischarged.</paragraph>
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<paragraph id="8BCC36F05C416A52F6D22DFBFEF1DBD0" blockId="4.[138,771,929,1771]" pageId="4" pageNumber="23">Hydranths and gonophores rose pink, stems shining white, tentacles white.</paragraph>
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||
</subSubSection>
|
||
<subSubSection id="C369657B5C416A53F6EC2C4DFD05DC4F" lastPageId="5" lastPageNumber="24" pageId="4" pageNumber="23" type="discussion">
|
||
<paragraph id="8BCC36F05C416A52F6EC2C4DFD15DA54" blockId="4.[140,772,1793,1903]" pageId="4" pageNumber="23">
|
||
<emphasis id="B907EAE25C416A52F6EC2C4DFF36DA2D" box="[140,237,1793,1814]" italics="true" pageId="4" pageNumber="23">Remarks.</emphasis>
|
||
The
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<typeStatus id="54C888525C416A52F7422C4DFEA1DA2C" box="[290,378,1793,1815]" pageId="4" pageNumber="23" type="holotype">holotype</typeStatus>
|
||
(
|
||
<collectionCode id="ED62AE355C416A52F7E82C4DFE1DDA2D" box="[392,454,1793,1814]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="4" pageNumber="23" type="Museum">NMV</collectionCode>
|
||
G2801) of
|
||
<taxonomicName id="4C734D735C416A52F45C2C4DFEF0DA0E" authority="(Watson, 1978)" baseAuthorityName="Watson" baseAuthorityYear="1978" class="Hydrozoa" family="Tubulariidae" genus="Ectopleura" kingdom="Animalia" order="Anthoathecata" pageId="4" pageNumber="23" phylum="Cnidaria" rank="species" species="exxonia">
|
||
<emphasis id="B907EAE25C416A52F45C2C4DFCDFDA2C" box="[572,772,1793,1815]" italics="true" pageId="4" pageNumber="23">Ectopleura exxonia</emphasis>
|
||
(
|
||
<bibRefCitation id="EFE24B015C416A52F6F32C53FEFFDA0E" author="Watson, J. E." box="[147,292,1823,1845]" pageId="4" pageNumber="23" pagination="301 - 414" refId="ref6596" refString="Watson, J. E. 1978. New species and new records of Australian athecate hydroids. Proceedings of the Royal Society of Victoria 90: 301 - 414." type="journal article" year="1978">Watson, 1978</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
was a small sample collected from an oil production platform at a depth of
|
||
<quantity id="4C8B9B155C416A52F79A2C70FDEBDA6A" box="[506,560,1852,1874]" metricMagnitude="1" metricUnit="m" metricValue="7.5" pageId="4" pageNumber="23" unit="m" value="75.0">75 m</quantity>
|
||
in Bass Strait. The present abundant material permits additional description.
|
||
</paragraph>
|
||
<paragraph id="8BCC36F05C416A52F52F2D6EFB63DB8F" blockId="4.[807,1442,1570,1903]" pageId="4" pageNumber="23">
|
||
The hydrocaulus of
|
||
<taxonomicName id="4C734D735C416A52F2792D6FFB5DDB03" baseAuthorityName="Watson" baseAuthorityYear="1978" box="[1049,1158,1571,1592]" class="Hydrozoa" family="Tubulariidae" genus="Ectopleura" kingdom="Animalia" order="Anthoathecata" pageId="4" pageNumber="23" phylum="Cnidaria" rank="species" species="exxonia">
|
||
<emphasis id="B907EAE25C416A52F2792D6FFB5DDB03" box="[1049,1158,1571,1592]" italics="true" pageId="4" pageNumber="23">E. exxonia</emphasis>
|
||
</taxonomicName>
|
||
was originally described as having four longitudinal internal canals. Examination of the present material shows however, there are only two canals − an outer perisarc-covered caulus and a single internal cylindrical canal passing up the centre of the stem.
|
||
</paragraph>
|
||
<paragraph id="8BCC36F05C416A52F52F2DF2FB2FDA54" blockId="4.[807,1442,1570,1903]" pageId="4" pageNumber="23">
|
||
The somewhat smaller size of the hydranths and gonophores of the Crib Point material than in the
|
||
<typeStatus id="54C888525C416A52F2CD2D91FADEDBC8" box="[1197,1285,1757,1779]" pageId="4" pageNumber="23" type="holotype">holotype</typeStatus>
|
||
may be due to the Crib Point colonies being less than eight weeks old, dating from the time of deployment of clean mussel substrate to the time of retrieval. Water temperature at deployment was 20°C declining over the immersion period to 15°C.
|
||
</paragraph>
|
||
<paragraph id="8BCC36F05C406A53F6D92BA9FD05DC4F" blockId="5.[146,778,229,372]" pageId="5" pageNumber="24">
|
||
<bibRefCitation id="EFE24B015C406A53F6D92BA9FEBCDDC0" author="Schuchert, P." box="[185,359,229,251]" pageId="5" pageNumber="24" pagination="1 - 159" refId="ref6503" refString="Schuchert, P. 1996. The Marine Fauna of New Zealand: Athecate hydroids and their medusae (Cnidaria: Hydrozoa). New Zealand Oceanographic Institute Memoir 106: 1 - 159." type="journal article" year="1996">Schuchert (1996)</bibRefCitation>
|
||
predicted that
|
||
<taxonomicName id="4C734D735C406A53F79E2BAAFDB0DDC0" baseAuthorityName="Watson" baseAuthorityYear="1978" box="[510,619,230,251]" class="Hydrozoa" family="Tubulariidae" genus="Ectopleura" kingdom="Animalia" order="Anthoathecata" pageId="5" pageNumber="24" phylum="Cnidaria" rank="species" species="exxonia">
|
||
<emphasis id="B907EAE25C406A53F79E2BAAFDB0DDC0" box="[510,619,230,251]" italics="true" pageId="5" pageNumber="24">E. exxonia</emphasis>
|
||
</taxonomicName>
|
||
would occur in
|
||
<collectingCountry id="F36476605C406A53F6F22A48FEC4DC22" box="[146,287,259,281]" name="New Zealand" pageId="5" pageNumber="24">New Zealand</collectingCountry>
|
||
. Recent sampling at a salmon farm at a depth of
|
||
<quantity id="4C8B9B155C406A53F6F32A6EFF64DC0C" box="[147,191,290,312]" metricMagnitude="0" metricUnit="m" metricValue="5.0" pageId="5" pageNumber="24" unit="m" value="5.0">5 m</quantity>
|
||
in Tory Channel,
|
||
<collectingRegion id="49B7F8125C406A53F7ED2A6EFDCFDC03" box="[397,532,290,312]" country="New Zealand" name="Marlborough" pageId="5" pageNumber="24">Marlborough</collectingRegion>
|
||
Sounds, South Island,
|
||
<collectingCountry id="F36476605C406A53F6F32A0DFEF9DC6D" box="[147,290,320,342]" name="New Zealand" pageId="5" pageNumber="24">New Zealand</collectingCountry>
|
||
has confirmed his prediction, revealing well established colonies of
|
||
<taxonomicName id="4C734D735C406A53F7E42A13FE28DC4F" baseAuthorityName="Watson" baseAuthorityYear="1978" box="[388,499,351,372]" class="Hydrozoa" family="Tubulariidae" genus="Ectopleura" kingdom="Animalia" order="Anthoathecata" pageId="5" pageNumber="24" phylum="Cnidaria" rank="species" species="exxonia">
|
||
<emphasis id="B907EAE25C406A53F7E42A13FE28DC4F" box="[388,499,351,372]" italics="true" pageId="5" pageNumber="24">E. exxonia</emphasis>
|
||
</taxonomicName>
|
||
growing on farm nets.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |