152 lines
18 KiB
XML
152 lines
18 KiB
XML
<document id="B506CA6A7E63CE4AE3E6248D936E12E4" ID-DOI="10.24199/j.mmv.2019.78.04" ID-ISSN="1447-2554" ID-Zenodo-Dep="8065289" ID-ZooBank="urn:lsid:zoobank.org:pub:D3BA513B-E7D6-41C5-92E4-E643ACA586E1" IM.tables_requiresApprovalFor="GgImagineBatch" checkinTime="1687357917019" checkinUser="felipe" docAuthor="Watson, Jeanette E." docDate="2019" docId="481587DFFFA9FFE78FA5F8E32A66F72E" docLanguage="en" docName="MemMusVictoria.78.65-72.pdf" docOrigin="Memoirs of Museum Victoria 78" docSource="http://dx.doi.org/10.24199/j.mmv.2019.78.04" docStyle="DocumentStyle:5B3B5C052A93BFEEE334AD6097A94E45:MemMusVictoria.2003-.journal_article.type1" docStyleId="5B3B5C052A93BFEEE334AD6097A94E45" docStyleName="MemMusVictoria.2003-.journal_article.type1" docTitle="Lytocarpia parvispiralis Watson 2019, sp. nov." docType="treatment" docVersion="2" lastPageNumber="69" masterDocId="B42CFFA7FFADFFE38F29FFF02F1EF040" masterDocTitle="Bathyal and abyssal hydroids (Hydrozoa, Leptothecata) from southeastern Australia" masterLastPageNumber="72" masterPageNumber="65" pageNumber="69" updateTime="1687358225670" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="99F341C39B0E40843C42354F53FAEFA2">Bathyal and abyssal hydroids (Hydrozoa, Leptothecata) from southeastern Australia</mods:title>
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<mods:namePart id="9BEBE108800E94079227261DCE2CE71E">Watson, Jeanette E.</mods:namePart>
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<mods:title id="A61DF7F831794205A7464658F9280DAB">Memoirs of Museum Victoria</mods:title>
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<mods:date id="0E6CAABEA748D9A200E6B8302A5E7AEB">2019</mods:date>
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<mods:number id="3969CB757F939F67E4DFECB40F73BCFD">2019-12-31</mods:number>
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<mods:number id="B17D800180651C3D9DE1C689A52EA070">78</mods:number>
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<mods:url id="CB378E05B002E12173638CE303285531">http://dx.doi.org/10.24199/j.mmv.2019.78.04</mods:url>
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<mods:identifier id="FCABCD20E297ADAEC445359F48E7115E" type="DOI">10.24199/j.mmv.2019.78.04</mods:identifier>
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<treatment id="481587DFFFA9FFE78FA5F8E32A66F72E" LSID="urn:lsid:plazi:treatment:481587DFFFA9FFE78FA5F8E32A66F72E" httpUri="http://treatment.plazi.org/id/481587DFFFA9FFE78FA5F8E32A66F72E" lastPageNumber="69" pageId="4" pageNumber="69">
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<subSubSection id="88A66542FFA9FFE78FA5F8E32C1CF712" pageId="4" pageNumber="69" type="nomenclature">
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<paragraph id="C00336C9FFA9FFE78FA5F8E32EC1F768" blockId="4.[140,479,1811,1833]" box="[140,479,1811,1833]" pageId="4" pageNumber="69">
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<heading id="9B4B81A5FFA9FFE78FA5F8E32EC1F768" bold="true" box="[140,479,1811,1833]" fontSize="9" level="2" pageId="4" pageNumber="69" reason="2">
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<emphasis id="F2C8EADBFFA9FFE78FA5F8E32EC1F768" bold="true" box="[140,479,1811,1833]" pageId="4" pageNumber="69">
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<taxonomicName id="07BC4D4AFFA9FFE78FA5F8E32E97F769" ID-CoL="849TR" authority="Watson, 2019" authorityName="Watson" authorityYear="2019" box="[140,393,1811,1833]" class="Hydrozoa" family="Aglaopheniidae" genus="Lytocarpia" kingdom="Animalia" order="Leptothecata" pageId="4" pageNumber="69" phylum="Cnidaria" rank="species" species="parvispiralis" status="sp. nov.">
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<emphasis id="F2C8EADBFFA9FFE78FA5F8E32E97F769" bold="true" box="[140,393,1811,1833]" italics="true" pageId="4" pageNumber="69">Lytocarpia parvispiralis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="E9FB57A0FFA9FFE78EB9F8E32EC1F768" box="[400,479,1811,1832]" pageId="4" pageNumber="69" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="C00336C9FFA9FFE78F9BF8CF2C1CF712" blockId="4.[140,770,1855,1902]" box="[178,770,1855,1874]" pageId="4" pageNumber="69">http://zoobank.org/urn:lsid:zoobank.org:act:DD8BF2A6-A3A6-</paragraph>
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</subSubSection>
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<subSubSection id="88A66542FFA9FFE78FA5F8AB2A66F72E" pageId="4" pageNumber="69" type="description">
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<paragraph id="C00336C9FFA9FFE78FA5F8AB2E8EF72E" blockId="4.[140,770,1855,1902]" box="[140,400,1883,1902]" pageId="4" pageNumber="69">4156-AB1E-1F03B1D2C408</paragraph>
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<paragraph id="C00336C9FFA9FFE78C00FF152CBAF0BB" blockId="4.[809,932,229,251]" box="[809,932,229,251]" pageId="4" pageNumber="69">
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<figureCitation id="58872A4CFFA9FFE78C00FF152CBAF0BB" box="[809,932,229,251]" captionStart="Figure 2" captionStartId="5.[147,207,1546,1565]" captionTargetBox="[148,1439,270,1483]" captionTargetId="figure-80@5.[147,1447,265,1491]" captionTargetPageId="5" captionText="Figure 2. a–f. a, b, Zygophylax concinna. a, branch internodes with hydrothecae. b, hydrotheca. c, d, Amphisbetia ramifera sp. nov. c, stem with subopposite hydrothecae and axillar hydrotheca. d, branch with opposite hydrothecae. e, f. Lytocarpia parvispiralis sp. nov. e, holotype colony. f, hydrothecae, lateral view." figureDoi="http://doi.org/10.5281/zenodo.8065293" httpUri="https://zenodo.org/record/8065293/files/figure.png" pageId="4" pageNumber="69">Figure 2 e, f</figureCitation>
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</paragraph>
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<paragraph id="C00336C9FFA9FFE78C66FEE02B61F132" blockId="4.[809,1441,272,370]" pageId="4" pageNumber="69">
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<materialsCitation id="70D43C94FFA9FFE78C66FEE02B65F132" collectingDate="2017-06-14" collectionCode="QM" elevation="2125" latitude="-23.7739" location="Coral Sea" longLatPrecision="7" longitude="154.5464" municipality="Coll" pageId="4" pageNumber="69" specimenCode="G337453, G337985" specimenCount="3" stateProvince="Queensland" typeStatus="holotype">
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Record.
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<collectionCode id="A6ADAE0CFFA9FFE78CB5FEE02CDEF163" box="[924,960,272,291]" country="Australia" lsid="urn:lsid:biocol.org:col:35019" name="Queensland Museum" pageId="4" pageNumber="69" type="Museum">QM</collectionCode>
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<specimenCode id="901A9EB2FFA9FFE78CECFEE02B06F163" box="[965,1048,272,291]" collectionCode="QM" country="Australia" lsid="urn:lsid:biocol.org:col:35019" name="Queensland Museum" pageId="4" pageNumber="69" type="Museum">G337453</specimenCode>
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.
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<typeStatus id="1F07886BFFA9FFE78B36FEE02B6BF163" box="[1055,1141,272,291]" pageId="4" pageNumber="69">Holotype</typeStatus>
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||
, one microslide.
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<collectingMunicipality id="2067ACB3FFA9FFE78A26FEE02A27F163" box="[1295,1337,272,291]" pageId="4" pageNumber="69">Coll</collectingMunicipality>
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:
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<location id="C5636012FFA9FFE78A68FEE02A82F163" LSID="urn:lsid:plazi:treatment:481587DFFFA9FFE78FA5F8E32A66F72E:C5636012FFA9FFE78A68FEE02A82F163" box="[1345,1436,272,291]" latitude="-23.7739" longLatPrecision="7" longitude="154.5464" municipality="Coll" name="Coral Sea" pageId="4" pageNumber="69" stateProvince="Queensland">Coral Sea</location>
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,
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<collectingRegion id="0278F82BFFA9FFE78C00FEDA2C89F17D" box="[809,919,298,317]" country="Australia" name="Queensland" pageId="4" pageNumber="69">Queensland</collectingRegion>
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,
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<geoCoordinate id="A588500EFFA9FFE78C88FEDA2CE3F17E" box="[929,1021,298,318]" degrees="23.7503" direction="south" orientation="latitude" pageId="4" pageNumber="69" precision="5" value="-23.7503">23.7503 S</geoCoordinate>
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,
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<geoCoordinate id="A588500EFFA9FFE78B21FEDA2B71F17E" box="[1032,1135,298,318]" degrees="154.5718" direction="east" orientation="longitude" pageId="4" pageNumber="69" precision="5" value="154.5718">154.5718 E</geoCoordinate>
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to
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<geoCoordinate id="A588500EFFA9FFE78BA7FEDB2BF4F17E" box="[1166,1258,299,318]" degrees="23.7739" direction="south" orientation="latitude" pageId="4" pageNumber="69" precision="5" value="-23.7739">23.7739 S</geoCoordinate>
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,
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<geoCoordinate id="A588500EFFA9FFE78BDCFEDA2A41F17E" box="[1269,1375,298,318]" degrees="154.5464" direction="east" orientation="longitude" pageId="4" pageNumber="69" precision="5" value="154.5464">154.5464 E</geoCoordinate>
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<quantity id="07449B2CFFA9FFE78A4FFEDB2C71F118" metricMagnitude="3" metricUnit="m" metricValue="2.1245" metricValueMax="2.1559999999999997" metricValueMin="2.093" pageId="4" pageNumber="69" unit="m" value="2124.5" valueMax="2156.0" valueMin="2093.0">
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<elevation id="4B91D1FAFFA9FFE78A4FFEDB2C71F118" metricMagnitude="3" metricUnit="m" metricValue="2.1245" metricValueMax="2.1559999999999997" metricValueMin="2.093" pageId="4" pageNumber="69" unit="m" value="2124.5" valueMax="2156.0" valueMin="2093.0">2093– 2156 m</elevation>
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</quantity>
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, Brenke epibenthic sled,
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<date id="B4021009FFA9FFE78B7CFEB52BA4F118" box="[1109,1210,325,344]" pageId="4" pageNumber="69" value="2017-06-14">
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<collectingDate id="A446E9E1FFA9FFE78B7CFEB52BA4F118" box="[1109,1210,325,344]" pageId="4" pageNumber="69" value="2017-06-14">14/06/2017</collectingDate>
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</date>
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.
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<collectionCode id="A6ADAE0CFFA9FFE78BEAFEB52BF9F118" box="[1219,1255,325,344]" country="Australia" lsid="urn:lsid:biocol.org:col:35019" name="Queensland Museum" pageId="4" pageNumber="69" type="Museum">QM</collectionCode>
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<specimenCode id="901A9EB2FFA9FFE78BC4FEB42A5FF117" box="[1261,1345,324,343]" collectionCode="QM" country="Australia" lsid="urn:lsid:biocol.org:col:35019" name="Queensland Museum" pageId="4" pageNumber="69" type="Museum">G337985</specimenCode>
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.
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<typeStatus id="1F07886BFFA9FFE78A63FEB52A83F118" box="[1354,1437,325,344]" pageId="4" pageNumber="69">Paratype</typeStatus>
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||
, one microslide from
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<typeStatus id="1F07886BFFA9FFE78CC1FEAF2B29F132" box="[1000,1079,351,370]" pageId="4" pageNumber="69">holotype</typeStatus>
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colony
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</materialsCitation>
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||
.
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</paragraph>
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||
<paragraph id="C00336C9FFA9FFE78C00FE792BA3F26F" blockId="4.[808,1442,393,1106]" pageId="4" pageNumber="69">
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<emphasis id="F2C8EADBFFA9FFE78C00FE792CBCF1DE" box="[809,930,393,414]" italics="true" pageId="4" pageNumber="69">Description</emphasis>
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. Infertile colony
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<quantity id="07449B2CFFA9FFE78B4FFE792BABF1DE" box="[1126,1205,393,414]" metricMagnitude="-2" metricUnit="m" metricValue="9.0" pageId="4" pageNumber="69" unit="mm" value="90.0">90 mm</quantity>
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long, broken in two. Hydrorhiza comprising a group of smooth tubular stolons coalescing to form parallel polysiphonic tubes of lower stem. Colony with three primary branches on upper stem section. Branches monosiphonic, cylindrical, with a row of up to 15 nematothecae below first hydrocladium.
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</paragraph>
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<paragraph id="C00336C9FFA9FFE78C66FDC62A6DF29C" blockId="4.[808,1442,393,1106]" pageId="4" pageNumber="69">Hydrocladia with many hydrothecae. Hydrocladium long, lax, apophysis large, distal node oblique, two nematothecae in a line below hydrocladium and one beside axil. Hydrocladial internode narrow, node distinct, slightly oblique, two partial septa passing into internode from base of hydrotheca, one below hydranth, the other about halfway along internode.</paragraph>
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<paragraph id="C00336C9FFA9FFE78C66FD122BEDF3C8" blockId="4.[808,1442,393,1106]" pageId="4" pageNumber="69">Hydrotheca occupying much of internode, slipper-shaped, abcauline and adcauline hydrothecal walls gently convex, adcauline wall fully adnate to internode. Margin slightly oblique to internode axis, anterior cusp tongue-shaped, followed by two moderately pointed cusps then three indefinite low cusps, interspaces between very shallow.</paragraph>
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<paragraph id="C00336C9FFA9FFE78C66FC7F2A61F475" blockId="4.[808,1442,393,1106]" pageId="4" pageNumber="69">Median nematotheca digitate, very short, almost entirely adnate to hydrotheca, terminal orifice small, pointing upwards, open down to hydrotheca. Lateral nematotheca tubular, just reaching margin of hydrotheca, orifice sinusoidal down to internode. Cauline nematothecae the same as laterals. Hydranth with approximately 10 tentacles, hypostome mound-shaped.</paragraph>
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<paragraph id="C00336C9FFA9FFE78C66FBCC2A05F412" blockId="4.[808,1442,393,1106]" box="[847,1307,1084,1106]" pageId="4" pageNumber="69">Perisarc moderately thick throughout colony.</paragraph>
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<paragraph id="C00336C9FFA9FFE78C03F9F12CE8F764" blockId="4.[807,1441,1537,1828]" pageId="4" pageNumber="69">
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<emphasis id="F2C8EADBFFA9FFE78C03F9F12C9CF656" box="[810,898,1537,1558]" italics="true" pageId="4" pageNumber="69">Remarks</emphasis>
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. Unfortunately the preserved colony was not examined in detail prior to mounting. Its position on the microslide now prevents determination of whether the hydrocladia were spirally arranged. Its close resemblance to
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<taxonomicName id="07BC4D4AFFA9FFE78BF6F9AC2CA2F6CF" authority="(Totton, 1930)" baseAuthorityName="Totton" baseAuthorityYear="1930" class="Hydrozoa" family="Aglaopheniidae" genus="Lytocarpia" kingdom="Animalia" order="Leptothecata" pageId="4" pageNumber="69" phylum="Cnidaria" rank="species" species="spiralis">
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<emphasis id="F2C8EADBFFA9FFE78BF6F9AC2ABFF630" box="[1247,1441,1627,1649]" italics="true" pageId="4" pageNumber="69">Lytocarpia spiralis</emphasis>
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(
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<bibRefCitation id="A42D4B38FFA9FFE78C19F9892CA8F6CF" author="Totton, A. K." box="[816,950,1657,1679]" pageId="4" pageNumber="69" pagination="131 - 252" refId="ref5730" refString="Totton, A. K. 1930. Coelenterata. Part V. Hydroida. British Antarctic (" Terra Nova ") Expedition, 1910, Natural History Report, Zoology 5: 131 - 252." type="journal article" year="1930">Totton, 1930</bibRefCitation>
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)
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</taxonomicName>
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suggests that the hydrocladia may be spirally arranged. The hydrothecae are much smaller and the marginal cusps less prominent than in
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<taxonomicName id="07BC4D4AFFA9FFE78B43F9452BC9F68A" baseAuthorityName="Totton" baseAuthorityYear="1930" box="[1130,1239,1717,1738]" class="Hydrozoa" family="Aglaopheniidae" genus="Lytocarpia" kingdom="Animalia" order="Leptothecata" pageId="4" pageNumber="69" phylum="Cnidaria" rank="species" species="spiralis">
|
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<emphasis id="F2C8EADBFFA9FFE78B43F9452BC9F68A" box="[1130,1239,1717,1738]" italics="true" pageId="4" pageNumber="69">L. spiralis</emphasis>
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||
</taxonomicName>
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(see
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<bibRefCitation id="A42D4B38FFA9FFE78A3FF9452CAAF6A9" author="Vervoort, W. & Watson J. E." pageId="4" pageNumber="69" pagination="1 - 538" refId="ref5875" refString="Vervoort, W., and Watson J. E. 2003. Marine fauna of New Zealand. Leptothecata (Cnidaria: Hydrozoa) (Thecate Hydroids). NIWA Biodiversity Memoir 119: 1 - 538." type="journal article" year="2003">Vervoort and Watson 2003</bibRefCitation>
|
||
).
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<taxonomicName id="07BC4D4AFFA9FFE78CE1F9232BDDF6A7" authorityName="Watson" authorityYear="2019" box="[968,1219,1746,1768]" class="Hydrozoa" family="Aglaopheniidae" genus="Lytocarpia" kingdom="Animalia" order="Leptothecata" pageId="4" pageNumber="69" phylum="Cnidaria" rank="species" species="parvispiralis">
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<emphasis id="F2C8EADBFFA9FFE78CE1F9232BDDF6A7" box="[968,1219,1746,1768]" italics="true" pageId="4" pageNumber="69">Lytocarpia parvispiralis</emphasis>
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||
</taxonomicName>
|
||
is clearly an abyssal congener of
|
||
<emphasis id="F2C8EADBFFA9FFE78C8BF9012B10F745" box="[930,1038,1776,1798]" italics="true" pageId="4" pageNumber="69">
|
||
<taxonomicName id="07BC4D4AFFA9FFE78C8BF9012B14F745" baseAuthorityName="Totton" baseAuthorityYear="1930" box="[930,1034,1776,1798]" class="Hydrozoa" family="Aglaopheniidae" genus="Lytocarpia" kingdom="Animalia" order="Leptothecata" pageId="4" pageNumber="69" phylum="Cnidaria" rank="species" species="spiralis">L. spiralis</taxonomicName>
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||
,
|
||
</emphasis>
|
||
a species common around
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<collectingCountry id="B8AB7659FFA9FFE78A33F9012ABEF746" box="[1306,1440,1776,1798]" name="New Zealand" pageId="4" pageNumber="69">New Zealand</collectingCountry>
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||
to depths of
|
||
<quantity id="07449B2CFFA9FFE78C8CF8FE2CECF764" box="[933,1010,1806,1828]" metricMagnitude="3" metricUnit="m" metricValue="1.126" pageId="4" pageNumber="69" unit="m" value="1126.0">1126 m</quantity>
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||
.
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</paragraph>
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<paragraph id="C00336C9FFA9FFE78C00F8CB2A66F72E" blockId="4.[809,1440,1851,1903]" pageId="4" pageNumber="69">
|
||
<emphasis id="F2C8EADBFFA9FFE78C00F8CB2C88F710" box="[809,918,1851,1872]" italics="true" pageId="4" pageNumber="69">Etymology</emphasis>
|
||
. The name alludes to the smaller size of
|
||
<taxonomicName id="07BC4D4AFFA9FFE78C00F8AA2CD9F72E" authorityName="Watson" authorityYear="2019" box="[809,967,1881,1903]" class="Hydrozoa" family="Aglaopheniidae" genus="Lytocarpia" kingdom="Animalia" order="Leptothecata" pageId="4" pageNumber="69" phylum="Cnidaria" rank="species" species="parvispiralis">
|
||
<emphasis id="F2C8EADBFFA9FFE78C00F8AA2CD9F72E" box="[809,967,1881,1903]" italics="true" pageId="4" pageNumber="69">L. parvispiralis</emphasis>
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</taxonomicName>
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compared to its close congener
|
||
<taxonomicName id="07BC4D4AFFA9FFE78A22F8AA2A6FF72E" baseAuthorityName="Totton" baseAuthorityYear="1930" box="[1291,1393,1881,1903]" class="Hydrozoa" family="Aglaopheniidae" genus="Lytocarpia" kingdom="Animalia" order="Leptothecata" pageId="4" pageNumber="69" phylum="Cnidaria" rank="species" species="spiralis">
|
||
<emphasis id="F2C8EADBFFA9FFE78A22F8AA2A6FF72E" box="[1291,1393,1881,1903]" italics="true" pageId="4" pageNumber="69">L. spiralis</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |