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<document id="78265CAE74FBF6D1A551ABD5D725A8B5" ID-CLB-Dataset="298748" ID-DOI="10.24199/j.mmv.2015.73.05" ID-GBIF-Dataset="57155bba-e331-4a41-9d52-8c8e4396d398" ID-ISSN="1447-2554" ID-Zenodo-Dep="12213203" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1718996485051" checkinUser="felipe" docAuthor="Watson, Jeanette E." docDate="2015" docId="03BD879AE731FFA9D686FF4FFC67EC2A" docLanguage="en" docName="MemMusVictoria.73.41-46.pdf" docOrigin="Memoirs of Museum Victoria 73" docSource="https://museumsvictoria.com.au/collections-research/journals/memoirs-of-museum-victoria/volume-73-2015/pages-41-46/" docStyle="DocumentStyle:5B3B5C052A93BFEEE334AD6097A94E45.2:MemMusVictoria.2003-.journal_article.type1" docStyleId="5B3B5C052A93BFEEE334AD6097A94E45" docStyleName="MemMusVictoria.2003-.journal_article.type1" docStyleVersion="2" docTitle="Plumularia rotunda Mulder and Trebilcock 1911" docType="treatment" docVersion="4" lastPageNumber="43" masterDocId="FF84FFE2E733FFABD60AFFAAFFBEEB45" masterDocTitle="A new species of Halopteris (Hydrozoa: Leptothecata) and redescription of Plumularia rotunda from Victoria, Australia" masterLastPageNumber="46" masterPageNumber="41" pageNumber="43" updateTime="1719015611713" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="351DE8F511E01ED4701AD5B33D48E769">A new species of Halopteris (Hydrozoa: Leptothecata) and redescription of Plumularia rotunda from Victoria, Australia</mods:title>
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<mods:namePart id="786BBA78CB1D1376C787174E93E4A52D">Watson, Jeanette E.</mods:namePart>
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<mods:date id="42D95942EA1F6ECF0B6DFD6D2CB41598">2015</mods:date>
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<treatment id="03BD879AE731FFA9D686FF4FFC67EC2A" ID-DOI="http://doi.org/10.5281/zenodo.12213611" ID-GBIF-Taxon="233318091" ID-Zenodo-Dep="12213611" LSID="urn:lsid:plazi:treatment:03BD879AE731FFA9D686FF4FFC67EC2A" httpUri="http://treatment.plazi.org/id/03BD879AE731FFA9D686FF4FFC67EC2A" lastPageNumber="43" pageId="2" pageNumber="43">
<subSubSection id="C30E6507E731FFA9D686FF4FFD21EBBF" box="[140,671,229,251]" pageId="2" pageNumber="43" type="nomenclature">
<paragraph id="8BAB368CE731FFA9D686FF4FFD21EBBF" blockId="2.[140,671,229,251]" box="[140,671,229,251]" pageId="2" pageNumber="43">
<heading id="D0E381E0E731FFA9D686FF4FFD21EBBF" bold="true" box="[140,671,229,251]" fontSize="9" level="2" pageId="2" pageNumber="43" reason="2">
<taxonomicName id="4C144D0FE731FFA9D686FF4FFD21EBBF" ID-CoL="4KJLN" authority="Mulder and Trebilcock, 1911" authorityName="Mulder and Trebilcock" authorityYear="1911" box="[140,671,229,251]" class="Hydrozoa" family="Plumulariidae" genus="Plumularia" kingdom="Animalia" order="Leptothecata" pageId="2" pageNumber="43" phylum="Cnidaria" rank="species" species="rotunda">
<emphasis id="B960EA9EE731FFA9D686FF4FFD21EBBF" bold="true" box="[140,671,229,251]" pageId="2" pageNumber="43">
<emphasis id="B960EA9EE731FFA9D686FF4FFEDEEBBE" bold="true" box="[140,352,229,251]" italics="true" pageId="2" pageNumber="43">Plumularia rotunda</emphasis>
<bibRefCitation id="EF854B7DE731FFA9D76DFF4FFD21EBBF" author="Mulder, J. F. &amp; Trebilcock, R. E." box="[359,671,229,251]" pageId="2" pageNumber="43" pagination="115 - 120" refId="ref2501" refString="Mulder, J. F. and Trebilcock, R. E. 1911. Notes on Victorian hydroids with descriptions of new species. Geelong Naturalist 4 (2): 115 - 120, pls 2, 3." type="book chapter" year="1911">Mulder and Trebilcock, 1911</bibRefCitation>
</emphasis>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<caption id="DF6B6604E731FFA9D520FF4FFAE9E807" pageId="2" pageNumber="43" startId="2.[810,859,229,248]" targetType="table">
<paragraph id="8BAB368CE731FFA9D520FF4FFB42EBBD" blockId="2.[810,1394,229,834]" box="[810,1276,229,248]" pageId="2" pageNumber="43">
Table 2. Measurements (µm) of
<taxonomicName id="4C144D0FE731FFA9D246FF4FFB42EBBD" authorityName="Mulder and Trebilcock" authorityYear="1911" box="[1100,1276,229,248]" class="Hydrozoa" family="Plumulariidae" genus="Plumularia" kingdom="Animalia" order="Leptothecata" pageId="2" pageNumber="43" phylum="Cnidaria" rank="species" species="rotunda">
<emphasis id="B960EA9EE731FFA9D246FF4FFB42EBBD" box="[1100,1276,229,248]" italics="true" pageId="2" pageNumber="43">Plumularia rotunda</emphasis>
</taxonomicName>
</paragraph>
<caption id="DF6B6604E731FFA9D686FEBBFEB0EA62" box="[140,270,273,295]" pageId="2" pageNumber="43" startId="2.[140,207,273,295]" targetType="figure">
<paragraph id="8BAB368CE731FFA9D686FEBBFEB0EA62" blockId="2.[140,270,273,295]" box="[140,270,273,295]" pageId="2" pageNumber="43">Figure 2A-G</paragraph>
</caption>
<paragraph id="8BAB368CE731FFA9D538FEA4FAD0EA66" blockId="2.[810,1394,229,834]" box="[818,1390,270,292]" pageId="2" pageNumber="43">Hydrorhiza, width 104–120</paragraph>
<paragraph id="8BAB368CE731FFA9D538FE9AFADDEACC" blockId="2.[810,1394,229,834]" pageId="2" pageNumber="43">Stem internode length 280–332 width at node 56–100</paragraph>
<subSubSection id="C30E6507E731FFA9D6B8FE97FE1CEADA" pageId="2" pageNumber="43" type="reference_group">
<paragraph id="8BAB368CE731FFA9D6B8FE97FEA3EA2F" blockId="2.[140,772,317,415]" pageId="2" pageNumber="43">
<treatmentCitationGroup id="AB0411A2E731FFA9D6B8FE97FEA3EA2F" pageId="2" pageNumber="43">
<treatmentCitation id="0AB5109DE731FFA9D6B8FE97FF13EA2F" author="Mulder, J. F. &amp; Trebilcock, R. E." page="116" pageId="2" pageNumber="43" year="1911">
<taxonomicName id="4C144D0FE731FFA9D6B8FE97FF13EA2F" ID-CoL="4KJLN" authority="Mulder and Trebilcock, 1911: 116" authorityName="Mulder and Trebilcock" authorityPageNumber="116" authorityYear="1911" class="Hydrozoa" family="Plumulariidae" genus="Plumularia" kingdom="Animalia" order="Leptothecata" pageId="2" pageNumber="43" phylum="Cnidaria" rank="variety" species="delicatula" variety="rotunda">
<emphasis id="B960EA9EE731FFA9D6B8FE97FEC2EA15" box="[178,380,317,336]" italics="true" pageId="2" pageNumber="43">Plumularia delicatula</emphasis>
var.
<emphasis id="B960EA9EE731FFA9D7A0FE97FE4DEA15" box="[426,499,317,336]" italics="true" pageId="2" pageNumber="43">rotunda</emphasis>
<bibRefCitation id="EF854B7DE731FFA9D7F2FE97FF13EA2F" author="Mulder, J. F. &amp; Trebilcock, R. E." pageId="2" pageNumber="43" pagination="115 - 120" refId="ref2501" refString="Mulder, J. F. and Trebilcock, R. E. 1911. Notes on Victorian hydroids with descriptions of new species. Geelong Naturalist 4 (2): 115 - 120, pls 2, 3." type="book chapter" year="1911">Mulder and Trebilcock, 1911: 116</bibRefCitation>
</taxonomicName>
</treatmentCitation>
, pl. 2,
<figureCitation id="132F2A09E731FFA9D6E0FEFDFEA4EA2F" box="[234,282,343,362]" captionStart="Figure 2" captionStartId="2.[140,207,273,295]" captionText="Figure 2A-G" pageId="2" pageNumber="43">fig. 2</figureCitation>
.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BAB368CE731FFA9D6B8FED8FE1CEADA" blockId="2.[140,772,317,415]" pageId="2" pageNumber="43">
<treatmentCitationGroup id="AB0411A2E731FFA9D6B8FED8FE1CEADA" pageId="2" pageNumber="43">
<treatmentCitation id="0AB5109DE731FFA9D6B8FED8FE45EAC0" author="Bale, W. M." box="[178,507,370,389]" page="343" pageId="2" pageNumber="43" year="1919">
<taxonomicName id="4C144D0FE731FFA9D6B8FED8FE45EAC0" ID-CoL="4KJLN" authority="Bale, 1919: 343" authorityName="Bale" authorityPageNumber="343" authorityYear="1919" box="[178,507,370,389]" class="Hydrozoa" family="Plumulariidae" genus="Plumularia" kingdom="Animalia" order="Leptothecata" pageId="2" pageNumber="43" phylum="Cnidaria" rank="species" species="rotunda">
<emphasis id="B960EA9EE731FFA9D6B8FED8FED7EAC0" box="[178,361,370,389]" italics="true" pageId="2" pageNumber="43">Plumularia rotunda</emphasis>
<bibRefCitation id="EF854B7DE731FFA9D764FED8FE45EAC0" author="Bale, W. M." box="[366,507,370,389]" pageId="2" pageNumber="43" pagination="119 - 361" refId="ref2398" refString="Bale, W. M. 1919. Further notes on Australian hydroids - IV. Royal Society of Victoria 31 (2): 119 - 361, pls 16 - 17." type="journal article" year="1919">Bale, 1919: 343</bibRefCitation>
</taxonomicName>
</treatmentCitation>
, pl. 17,
<figureCitation id="132F2A09E731FFA9D434FED8FDD7EAC0" box="[574,617,370,389]" captionStart="Figure 1" captionStartId="0.[138,204,1269,1291]" captionText="Figure 1A-F" pageId="2" pageNumber="43">fig. 1</figureCitation>
.–
<treatmentCitation id="0AB5109DE731FFA9D48AFED8FF1EEADA" author="Stranks, T. N." page="13" pageId="2" pageNumber="43" year="1993">
<bibRefCitation id="EF854B7DE731FFA9D48AFED8FF1EEADA" author="Stranks, T. N." pageId="2" pageNumber="43" pagination="1 - 26" refId="ref2675" refString="Stranks, T. N. 1993. Catalogue of recent Cnidaria type specimens in the Museum of Victoria. Occasional Papers of the Museum of Victoria 6: 1 - 26." type="journal article" year="1993">Stranks, 1993: 13</bibRefCitation>
</treatmentCitation>
.−
<treatmentCitation id="0AB5109DE731FFA9D6A5FE26FE20EADA" author="Bouillon, J. &amp; Gravili, C. &amp; Pages, F. &amp; Gili, J-M. &amp; Boero F." box="[175,414,396,415]" page="370" pageId="2" pageNumber="43" year="2006">
<bibRefCitation id="EF854B7DE731FFA9D6A5FE26FE20EADA" author="Bouillon, J. &amp; Gravili, C. &amp; Pages, F. &amp; Gili, J-M. &amp; Boero F." box="[175,414,396,415]" pageId="2" pageNumber="43" refId="ref2432" refString="Bouillon, J., Gravili, C., Pages, F., Gili, J-M. and Boero F. 2006. An Introduction to Hydrozoa. Publications Scientifiques du Museum Paris. 591 pp." type="book" year="2006">
Bouillon
<emphasis id="B960EA9EE731FFA9D703FE27FE8EEADA" box="[265,304,396,415]" italics="true" pageId="2" pageNumber="43">et al</emphasis>
., 2006: 370
</bibRefCitation>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<paragraph id="8BAB368CE731FFA9D538FE3FFAE7EAAA" blockId="2.[810,1394,229,834]" pageId="2" pageNumber="43">Apophysis adcauline length 40–44 width at distal node 56–60</paragraph>
<subSubSection id="C30E6507E731FFA9D686FE1CFC67EC2A" pageId="2" pageNumber="43" type="materials_examined">
<paragraph id="8BAB368CE731FFA9D686FE1CFF63E977" blockId="2.[139,772,437,562]" pageId="2" pageNumber="43">
<emphasis id="B960EA9EE731FFA9D686FE1CFEFDEA8C" box="[140,323,438,457]" italics="true" pageId="2" pageNumber="43">Material examined.</emphasis>
<materialsCitation id="3B7C3CD1E731FFA9D745FE1CFCBCEA8C" ID-GBIF-Occurrence="4898176302" box="[335,770,437,457]" collectionCode="NMV" location="Victoria" pageId="2" pageNumber="43" specimenCode="F57984" specimenCount="1" stateProvince="Victoria">
<collectionCode id="ED05AE49E731FFA9D745FE1CFE3BEA8C" box="[335,389,438,457]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="2" pageNumber="43" type="Museum">NMV</collectionCode>
<specimenCode id="DBB29EF7E731FFA9D798FE1FFE69EA8D" box="[402,471,437,456]" 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="2" pageNumber="43" type="Museum">F57984</specimenCode>
, microslide, Museum
<collectingRegion id="49D0F86EE731FFA9D4B2FE1CFCBCEA8C" box="[696,770,438,457]" country="Australia" name="Victoria" pageId="2" pageNumber="43">Victoria</collectingRegion>
</materialsCitation>
Trebilcock collection, labelled “
<typeStatus id="54AF882EE731FFA9D7C8FE7AFE4DEAA6" box="[450,499,464,483]" pageId="2" pageNumber="43">Type</typeStatus>
,
<taxonomicName id="4C144D0FE731FFA9D409FE7AFEE8EAB8" authority="Bream Creek" authorityName="Bream Creek" class="Hydrozoa" family="Plumulariidae" genus="Plumularia" kingdom="Animalia" order="Leptothecata" pageId="2" pageNumber="43" phylum="Cnidaria" rank="variety" species="delicatula" variety="rotunda">
<emphasis id="B960EA9EE731FFA9D409FE7AFD6AEAA6" box="[515,724,464,483]" italics="true" pageId="2" pageNumber="43">Plumularia delicatula</emphasis>
var.
<emphasis id="B960EA9EE731FFA9D686FE40FF6AEAB8" box="[140,212,490,509]" italics="true" pageId="2" pageNumber="43">rotunda</emphasis>
Bream Creek
</taxonomicName>
”;
<materialsCitation id="3B7C3CD1E731FFA9D76DFE41FF67E977" ID-GBIF-Occurrence="4898176303" collectingDate="2012-04-15" collectionCode="NMV" collectorName="J. Watson" elevation="21" location="Barwon Heads" pageId="2" pageNumber="43" specimenCode="F207643" specimenCount="1" stateProvince="Victoria">
<collectionCode id="ED05AE49E731FFA9D76DFE41FE23EABB" box="[359,413,491,510]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="2" pageNumber="43" type="Museum">NMV</collectionCode>
<specimenCode id="DBB29EF7E731FFA9D7A8FE40FE4CEAB8" box="[418,498,490,509]" 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="2" pageNumber="43" type="Museum">F207643</specimenCode>
microslide, malinol mounted, coll:
<collectorName id="26E1535AE731FFA9D6B3FDAFFEAEE95D" box="[185,272,517,536]" pageId="2" pageNumber="43">J. Watson</collectorName>
<date id="FFAA104CE731FFA9D71FFDAFFEC3E95D" box="[277,381,517,536]" pageId="2" pageNumber="43" value="2012-04-15">
<collectingDate id="EFEEE9A4E731FFA9D71FFDAFFEC3E95D" box="[277,381,517,536]" pageId="2" pageNumber="43" value="2012-04-15">15/04/2012</collectingDate>
</date>
, reef
<quantity id="4CEC9B69E731FFA9D7A7FDAFFE67E95D" box="[429,473,517,536]" metricMagnitude="1" metricUnit="m" metricValue="2.1" pageId="2" pageNumber="43" unit="m" value="21.0">
<elevation id="0039D1BFE731FFA9D7A7FDAFFE67E95D" box="[429,473,517,536]" metricMagnitude="1" metricUnit="m" metricValue="2.1" pageId="2" pageNumber="43" unit="m" value="21.0">21 m</elevation>
</quantity>
deep, 1.5 km off
<location id="8ECB6057E731FFA9D47DFDAFFD41E95D" LSID="urn:lsid:plazi:treatment:03BD879AE731FFA9D686FF4FFC67EC2A:8ECB6057E731FFA9D47DFDAFFD41E95D" box="[631,767,517,536]" name="Barwon Heads" pageId="2" pageNumber="43" stateProvince="Victoria">Barwon Heads</location>
,
<collectingRegion id="49D0F86EE731FFA9D681FDB5FF67E977" box="[139,217,543,562]" country="Australia" name="Victoria" pageId="2" pageNumber="43">Victoria</collectingRegion>
</materialsCitation>
.
</paragraph>
<paragraph id="8BAB368CE731FFA9D538FE51FACCE910" blockId="2.[810,1394,229,834]" pageId="2" pageNumber="43">Hydrocladium length athecate internode 60–72 length thecate internode 240–260</paragraph>
<paragraph id="8BAB368CE731FFA9D686FDE0FEFCE84B" blockId="2.[138,773,586,1801]" pageId="2" pageNumber="43">
<emphasis id="B960EA9EE731FFA9D686FDE0FCBDE91A" box="[140,771,586,607]" italics="true" pageId="2" pageNumber="43">Description (from live, preserved and mounted material).</emphasis>
Colony infertile, hydrorhiza a rugose stolon with internal flexion joints. Stems straight, monosiphonic, to
<quantity id="4CEC9B69E731FFA9D48DFD2EFD7BE9DC" box="[647,709,644,665]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" pageId="2" pageNumber="43" unit="mm" value="7.0">7 mm</quantity>
high, of same diameter throughout, basal one third to half of stems ahydrocladiate with some transverse joints and cauline nematothecae, apophyses at sites of previously shed hydrocladia.
</paragraph>
<paragraph id="8BAB368CE731FFA9D538FDCBFADDE999" blockId="2.[810,1394,229,834]" pageId="2" pageNumber="43">Hydrotheca maximum depth 148–168 maximum length 160–220 width of margin 92–120</paragraph>
<paragraph id="8BAB368CE731FFA9D538FD43FAE9E807" blockId="2.[810,1394,229,834]" pageId="2" pageNumber="43">Nematotheca length of base 30–50 width of cup 30–36</paragraph>
<paragraph id="8BAB368CE731FFA9D6B8FCBCFE42E8C7" blockId="2.[138,773,586,1801]" pageId="2" pageNumber="43">Stem internodes short, straight, expanding a little distally, nodes oblique to transverse, some a deep V-shaped joint, younger internodes without internal septa, older ones with several transverse intranodal septa.</paragraph>
<paragraph id="8BAB368CE731FFA9D6B8FC20FEDAEF86" blockId="2.[138,773,586,1801]" pageId="2" pageNumber="43">Hydrocladia alternate, planar, given off at or near distal cauline internode, apophysis short, proximal node transverse or slightly oblique, distal node a broad transverse shoulder. Hydrocladium with one or usually two hydrothecae, proximal athecate internode short, expanding distally from apophysis, with one or two deep transverse internal septa and deep indentations in perisarc, occasionally athecate internode extended distally by several secondary nodes; if two or more hydrothecae present on hydrocladium, these separated by a long athecate internode with internal septa, often bearing a median nematotheca.</paragraph>
<paragraph id="8BAB368CE731FFA9D6B8FB60FEB4ED46" blockId="2.[138,773,586,1801]" pageId="2" pageNumber="43">Hydrotheca occupying two thirds of internode, base of internode straight below hydrotheca; infrathecal hydrothecal chamber large, adcauline wall of hydrotheca entirely adnate to internode, convexly curved, abcauline wall strongly convex to rounded, a hook-shaped thickening passing down from abcauline wall to margin (lateral view), appearing as a submarginal septum in anterior view. Margin of hydrotheca facing obliquely backwards, sub-rectangular in anterior view, rim weakly lobate, in lateral view partly obscured by submarginal septum and abcauline wall. Hydranth with about 18 tentacles.</paragraph>
<paragraph id="8BAB368CE731FFA9D6B8F9A0FE7EED8B" blockId="2.[138,773,586,1801]" pageId="2" pageNumber="43">Nematothecae all of same size, base conical, cup quadrangular in outline, wall slightly adcaudally foreshortened, one about halfway along and closely adpressed to stem internode, one in axil of apophysis, one median behind infrathecal chamber, base slightly wider than others; twin laterals with slender base below hydrotheca, not reaching hydrothecal margin.</paragraph>
<paragraph id="8BAB368CE731FFA9D6B8F97FFDDDEC4C" blockId="2.[138,773,586,1801]" pageId="2" pageNumber="43">Cauline perisarc thick, stem pale brown at base fading to colourless or white below first hydrocladium.</paragraph>
<paragraph id="8BAB368CE731FFA9D686F8B5FE52EC2B" blockId="2.[140,770,1823,1903]" pageId="2" pageNumber="43">
<emphasis id="B960EA9EE731FFA9D686F8B5FF52EC71" box="[140,236,1823,1844]" italics="true" pageId="2" pageNumber="43">Remarks.</emphasis>
This redescription of
<taxonomicName id="4C144D0FE731FFA9D7E6F8B5FD7CEC71" authorityName="Bale" authorityYear="1919" box="[492,706,1823,1844]" class="Hydrozoa" family="Plumulariidae" genus="Plumularia" kingdom="Animalia" order="Leptothecata" pageId="2" pageNumber="43" phylum="Cnidaria" rank="species" species="rotunda">
<emphasis id="B960EA9EE731FFA9D7E6F8B5FD7CEC71" box="[492,706,1823,1844]" italics="true" pageId="2" pageNumber="43">Plumularia rotunda</emphasis>
</taxonomicName>
from fresh material augments the descriptions of
<bibRefCitation id="EF854B7DE731FFA9D489F896FE81EC2B" author="Mulder, J. F. &amp; Trebilcock, R. E." pageId="2" pageNumber="43" pagination="115 - 120" refId="ref2501" refString="Mulder, J. F. and Trebilcock, R. E. 1911. Notes on Victorian hydroids with descriptions of new species. Geelong Naturalist 4 (2): 115 - 120, pls 2, 3." type="book chapter" year="1911">Mulder and Trebilcock (1911)</bibRefCitation>
and
<bibRefCitation id="EF854B7DE731FFA9D77BF8F3FE56EC2B" author="Bale, W. M." box="[369,488,1881,1903]" pageId="2" pageNumber="43" pagination="119 - 361" refId="ref2398" refString="Bale, W. M. 1919. Further notes on Australian hydroids - IV. Royal Society of Victoria 31 (2): 119 - 361, pls 16 - 17." type="journal article" year="1919">Bale (1919)</bibRefCitation>
.
</paragraph>
<paragraph id="8BAB368CE731FFA9D545FC73FC59EDCE" blockId="2.[809,1440,985,1675]" pageId="2" pageNumber="43">
The Trebilcock hydroid collection of Museum
<collectingRegion id="49D0F86EE731FFA9D341FC73FA1EE8AA" box="[1355,1440,985,1007]" country="Australia" name="Victoria" pageId="2" pageNumber="43">Victoria</collectingRegion>
contains some fragmented, poorly labelled and several unlabelled microslide specimens of
<taxonomicName id="4C144D0FE731FFA9D2B9FBBCFB6CEF0C" authority="Mulder and Trebilcock, 1911" authorityName="Mulder and Trebilcock" authorityYear="1911" class="Hydrozoa" family="Plumulariidae" genus="Plumularia" kingdom="Animalia" order="Leptothecata" pageId="2" pageNumber="43" phylum="Cnidaria" rank="variety" species="delicatula" variety="rotunda">
<emphasis id="B960EA9EE731FFA9D2B9FBBCFA1EEF6E" box="[1203,1440,1046,1067]" italics="true" pageId="2" pageNumber="43">Plumularia delicatula</emphasis>
var
<emphasis id="B960EA9EE731FFA9D55AFB9EFC1DEF0C" box="[848,931,1076,1097]" italics="true" pageId="2" pageNumber="43">rotunda</emphasis>
<bibRefCitation id="EF854B7DE731FFA9D5A0FB9EFB6CEF0C" author="Mulder, J. F. &amp; Trebilcock, R. E." box="[938,1234,1076,1098]" pageId="2" pageNumber="43" pagination="115 - 120" refId="ref2501" refString="Mulder, J. F. and Trebilcock, R. E. 1911. Notes on Victorian hydroids with descriptions of new species. Geelong Naturalist 4 (2): 115 - 120, pls 2, 3." type="book chapter" year="1911">Mulder and Trebilcock, 1911</bibRefCitation>
</taxonomicName>
those labeled being from the central Victorian coast. The authors considered it to be a variety of
<taxonomicName id="4C144D0FE731FFA9D5D5FBD8FB5BEFC3" authority="Bale, 1882" authorityName="Bale" authorityYear="1882" box="[991,1253,1137,1159]" class="Hydrozoa" family="Plumulariidae" genus="Plumularia" kingdom="Animalia" order="Leptothecata" pageId="2" pageNumber="43" phylum="Cnidaria" rank="species" species="delicatula">
<emphasis id="B960EA9EE731FFA9D5D5FBD8FBD5EFC3" box="[991,1131,1137,1159]" italics="true" pageId="2" pageNumber="43">P. delicatula</emphasis>
<bibRefCitation id="EF854B7DE731FFA9D27DFBDBFB5BEFC3" author="Bale, W. M." box="[1143,1253,1137,1159]" pageId="2" pageNumber="43" pagination="3 - 36" refId="ref2323" refString="Bale, W. M. 1882. On the Hydroida of south-eastern Australia, with descriptions of supposed new species, and notes on the genus Aglaophenia. Journal of the Microscopical Society of Victoria 2: 3 - 36, pls 12 - 15." type="journal article" year="1882">Bale, 1882</bibRefCitation>
</taxonomicName>
but their figure provides little morphological information. A microslide (
<collectionCode id="ED05AE49E731FFA9D53AFB04FCD1EF86" box="[816,879,1198,1219]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="2" pageNumber="43" type="Museum">NMV</collectionCode>
F57984) labelled “
<taxonomicName id="4C144D0FE731FFA9D239FB04FBE4EFA4" authority="Mulder and Trebilcock, 1911" authorityName="Mulder and Trebilcock" authorityYear="1911" class="Hydrozoa" family="Plumulariidae" genus="Plumularia" kingdom="Animalia" order="Leptothecata" pageId="2" pageNumber="43" phylum="Cnidaria" rank="variety" species="delicatula" variety="rotunda">
<emphasis id="B960EA9EE731FFA9D239FB04FAA5EF86" box="[1075,1307,1198,1219]" italics="true" pageId="2" pageNumber="43">Plumularia delicatula</emphasis>
var.
<emphasis id="B960EA9EE731FFA9D347FB04FA1EEF86" box="[1357,1440,1198,1219]" italics="true" pageId="2" pageNumber="43">rotunda</emphasis>
<bibRefCitation id="EF854B7DE731FFA9D523FB66FBE4EFA4" author="Mulder, J. F. &amp; Trebilcock, R. E." box="[809,1114,1228,1250]" pageId="2" pageNumber="43" pagination="115 - 120" refId="ref2501" refString="Mulder, J. F. and Trebilcock, R. E. 1911. Notes on Victorian hydroids with descriptions of new species. Geelong Naturalist 4 (2): 115 - 120, pls 2, 3." type="book chapter" year="1911">Mulder and Trebilcock, 1911</bibRefCitation>
</taxonomicName>
Type”, is suggested a possible
<typeStatus id="54AF882EE731FFA9D523FB41FCC4EE45" box="[809,890,1259,1280]" pageId="2" pageNumber="43" type="syntype">syntype</typeStatus>
by
<bibRefCitation id="EF854B7DE731FFA9D5A8FB40FB84EE45" author="Stranks, T. N." box="[930,1082,1258,1280]" pageId="2" pageNumber="43" pagination="1 - 26" refId="ref2675" refString="Stranks, T. N. 1993. Catalogue of recent Cnidaria type specimens in the Museum of Victoria. Occasional Papers of the Museum of Victoria 6: 1 - 26." type="journal article" year="1993">Stranks (1993)</bibRefCitation>
and I designate this microslide as
<typeStatus id="54AF882EE731FFA9D520FAA3FC34EE5A" box="[810,906,1289,1311]" pageId="2" pageNumber="43" type="lectotype">lectotype</typeStatus>
of
<emphasis id="B960EA9EE731FFA9D5CFFAA3FB14EE5B" box="[965,1194,1289,1310]" italics="true" pageId="2" pageNumber="43">
<taxonomicName id="4C144D0FE731FFA9D5CFFAA3FB19EE5B" authorityName="Bale" authorityYear="1919" box="[965,1191,1289,1310]" class="Hydrozoa" family="Plumulariidae" genus="Plumularia" kingdom="Animalia" order="Leptothecata" pageId="2" pageNumber="43" phylum="Cnidaria" rank="species" species="rotunda">Plumularia rotunda</taxonomicName>
.
</emphasis>
I also designate as
<typeStatus id="54AF882EE731FFA9D523FA8DFC7CEE78" box="[809,962,1319,1341]" pageId="2" pageNumber="43" type="paralectotype">paralectotypes</typeStatus>
of
<taxonomicName id="4C144D0FE731FFA9D205FA8DFAE1EE78" authority="Mulder" authorityName="Mulder and Trebilcock" authorityYear="1911" box="[1039,1375,1319,1341]" class="Hydrozoa" family="Plumulariidae" genus="Plumularia" kingdom="Animalia" order="Leptothecata" pageId="2" pageNumber="43" phylum="Cnidaria" rank="species" species="rotunda">
<emphasis id="B960EA9EE731FFA9D205FA8DFB48EE79" box="[1039,1270,1319,1340]" italics="true" pageId="2" pageNumber="43">Plumularia rotunda</emphasis>
Mulder
</taxonomicName>
and Trebilcock’s microslide
<collectionCode id="ED05AE49E731FFA9D226FAECFBD6EE1E" box="[1068,1128,1350,1371]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="2" pageNumber="43" type="Museum">NMV</collectionCode>
F222407, labelled “co-type” from Bream Creek; microslide
<collectionCode id="ED05AE49E731FFA9D265FACEFB15EE3C" box="[1135,1195,1380,1401]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="2" pageNumber="43" type="Museum">NMV</collectionCode>
F222408 from Barwon Heads displaying two gonothecae, and microslide
<collectionCode id="ED05AE49E731FFA9D36EFA29FA1EEEDD" box="[1380,1440,1411,1432]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="2" pageNumber="43" type="Museum">NMV</collectionCode>
F222409 from Bream Creek, labelled “abnormal growth”. I further designate as paralectype of
<taxonomicName id="4C144D0FE731FFA9D2B9FA15FA37EE91" authorityName="Mulder and Trebilcock" authorityYear="1911" box="[1203,1417,1471,1492]" class="Hydrozoa" family="Plumulariidae" genus="Plumularia" kingdom="Animalia" order="Leptothecata" pageId="2" pageNumber="43" phylum="Cnidaria" rank="species" species="rotunda">
<emphasis id="B960EA9EE731FFA9D2B9FA15FA37EE91" box="[1203,1417,1471,1492]" italics="true" pageId="2" pageNumber="43">Plumularia rotunda</emphasis>
</taxonomicName>
a microslide (
<collectionCode id="ED05AE49E731FFA9D5AEFA74FC5DEEB6" box="[932,995,1502,1523]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="2" pageNumber="43" type="Museum">NMV</collectionCode>
F222406) in the Bale hydroid collection of Museum
<collectingRegion id="49D0F86EE731FFA9D58DFA56FC61ED57" box="[903,991,1532,1554]" country="Australia" name="Victoria" pageId="2" pageNumber="43">Victoria</collectingRegion>
, labelled in Bale’s handwriting “
<taxonomicName id="4C144D0FE731FFA9D322FA56FAF5ED75" authority=", Mr Mulder, 1907 Geelong" authorityName=", Mr Mulder" authorityYear="1907" class="Hydrozoa" family="Plumulariidae" genus="Plumularia" kingdom="Animalia" order="Leptothecata" pageId="2" pageNumber="43" phylum="Cnidaria" rank="variety" species="delicatula" variety="rotunda">
<emphasis id="B960EA9EE731FFA9D322FA56FC2DED6A" italics="true" pageId="2" pageNumber="43">Plumularia delicatula</emphasis>
var.
<emphasis id="B960EA9EE731FFA9D5C7F9B0FB9EED6A" box="[973,1056,1562,1583]" italics="true" pageId="2" pageNumber="43">rotunda</emphasis>
, Mr Mulder, 1907 Geelong
</taxonomicName>
”. Based on this microslide,
<bibRefCitation id="EF854B7DE731FFA9D20EF993FBC1ED0B" author="Bale, W. M." box="[1028,1151,1593,1615]" pageId="2" pageNumber="43" pagination="119 - 361" refId="ref2398" refString="Bale, W. M. 1919. Further notes on Australian hydroids - IV. Royal Society of Victoria 31 (2): 119 - 361, pls 16 - 17." type="journal article" year="1919">Bale (1919)</bibRefCitation>
provided a more detailed description and better figures of the
<taxonomicName id="4C144D0FE731FFA9D2ADF9FDFAF5ED29" authorityName=", Mr Mulder" authorityYear="1907" box="[1191,1355,1623,1645]" class="Hydrozoa" family="Plumulariidae" genus="Plumularia" kingdom="Animalia" order="Leptothecata" pageId="2" pageNumber="43" phylum="Cnidaria" rank="variety" species="delicatula" variety="rotunda">
variety
<emphasis id="B960EA9EE731FFA9D2F2F9FDFAF5ED29" box="[1272,1355,1623,1644]" italics="true" pageId="2" pageNumber="43">rotunda</emphasis>
</taxonomicName>
, raising it to specific rank.
</paragraph>
<paragraph id="8BAB368CE731FFA9D520F909FC67EC2A" blockId="2.[809,1440,1699,1903]" pageId="2" pageNumber="43">
<emphasis id="B960EA9EE731FFA9D520F909FC3DEDFD" box="[810,899,1699,1720]" italics="true" pageId="2" pageNumber="43">Ecology.</emphasis>
Although Mulder and Trebilcock left no traceable field notes about collection of specimens it is assumed that their specimens were from algae cast up on local ocean beaches. The underside of the common prostrate leathery red alga
<taxonomicName id="4C144D0FE731FFA9D56AF8B6FC60EC74" box="[864,990,1820,1841]" class="Florideophyceae" family="Gelidiaceae" genus="Peysonnelia" kingdom="Plantae" order="Nemaliales" pageId="2" pageNumber="43" phylum="Rhodophyta" rank="genus">
<emphasis id="B960EA9EE731FFA9D56AF8B6FC60EC74" box="[864,990,1820,1841]" italics="true" pageId="2" pageNumber="43">Peysonnelia</emphasis>
</taxonomicName>
from which the present fresh specimens were collected provides secure habitat for small cryptic hydroids.
</paragraph>
</subSubSection>
</caption>
</treatment>
</document>
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