316 lines
51 KiB
XML
316 lines
51 KiB
XML
<document id="D75257424240907CDABFED455C4B2A49" ID-CLB-Dataset="8785" ID-DOI="10.11646/zootaxa.4822.3.4" ID-GBIF-Dataset="f08bfa4e-271a-4459-88bc-e846bcf4a0d2" ID-ISSN="1175-5326" ID-Zenodo-Dep="4401711" ID-ZooBank="B87B0063-9D1B-4FD7-A2B4-EB3622FCE68A" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1609337928310" checkinUser="plazi" docAuthor="Peña Cantero, Álvaro L." docDate="2020" docId="513D0740FFE6D43654FCF8E0FCF04361" docLanguage="en" docName="zootaxa.4822.3.4.pdf" docOrigin="Zootaxa 4822 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Zygophylax pseudoabietinella Peña Cantero 2020, sp. nov." docType="treatment" docUuid="93001359-55B9-4478-8297-A435BE8AA730" docUuidSource="ZooBank" docVersion="7" lastPageNumber="403" masterDocId="AD047F38FFEDD438546BFFE7FFA34465" masterDocTitle="On six new species of Zygophylax Quelch, 1885 (Cnidaria, Hydrozoa Zygophylacidae) from the New Calendonian region" masterLastPageNumber="404" masterPageNumber="389" pageNumber="400" updateTime="1698849726705" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:titleInfo id="BAACDA8F550F8BEAC5ACA84A1B3A2607">
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<mods:title id="D9AA62F5245113D50AADC103005D0E9F">On six new species of Zygophylax Quelch, 1885 (Cnidaria, Hydrozoa Zygophylacidae) from the New Calendonian region</mods:title>
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<mods:name id="3E66153F80FFF8D39BB7A8C464070958" type="personal">
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<mods:namePart id="3D4DCB743189C153A19D91504D5EBE9B">Peña Cantero, Álvaro L.</mods:namePart>
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<mods:title id="BDA91D43E5586366FFD82BE247D5AC86">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="358B20748CC7EDC7B21A89CE08FCBABB">
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<mods:date id="1DD3E84540E32808EEA7564B45DA5B39">2020</mods:date>
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<mods:number id="613CAE99D4670D6E5E79A6E570FC6A92">2020-08-06</mods:number>
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<mods:number id="4D85F7D7848F53B4EA69DB06D8EF4B92">4822</mods:number>
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<mods:identifier id="B81BA00ADB0C809ABD15E63019A67718" type="CLB-Dataset">8785</mods:identifier>
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<mods:identifier id="BE3B635499DAE9BDDC29C2B582C303CC" type="DOI">10.11646/zootaxa.4822.3.4</mods:identifier>
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<treatment id="513D0740FFE6D43654FCF8E0FCF04361" ID-DOI="http://doi.org/10.5281/zenodo.4401703" ID-GBIF-Taxon="177009827" ID-Zenodo-Dep="4401703" LSID="urn:lsid:zoobank.org:act:93001359-55B9-4478-8297-A435BE8AA730" httpUri="http://treatment.plazi.org/id/513D0740FFE6D43654FCF8E0FCF04361" lastPageId="14" lastPageNumber="403" pageId="11" pageNumber="400">
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<subSubSection id="918EE5DDFFE6D43354FCF8E0FDC64347" box="[151,613,1799,1826]" pageId="11" pageNumber="400" type="nomenclature">
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<paragraph id="D92BB656FFE6D43354FCF8E0FDC64347" blockId="11.[151,1062,1799,1892]" box="[151,613,1799,1826]" pageId="11" pageNumber="400">
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<heading id="8263013AFFE6D43354FCF8E0FDC64347" bold="true" box="[151,613,1799,1826]" fontSize="11" level="1" pageId="11" pageNumber="400" reason="1">
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<emphasis id="EBE06A44FFE6D43354FCF8E0FDC64347" bold="true" box="[151,613,1799,1826]" pageId="11" pageNumber="400">
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<taxonomicName id="1E94CDD5FFE6D43354FCF8E0FDA34347" authority="Peña Cantero, 2020" authorityName="Peña Cantero" authorityYear="2020" box="[151,512,1799,1826]" class="Hydrozoa" family="Lafoeidae" genus="Zygophylax" kingdom="Animalia" order="Leptothecata" pageId="11" pageNumber="400" phylum="Cnidaria" rank="species" species="pseudoabietinella" status="sp. nov.">
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<emphasis id="EBE06A44FFE6D43354FCF8E0FDA34347" bold="true" box="[151,512,1799,1826]" italics="true" pageId="11" pageNumber="400">Zygophylax pseudoabietinella</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="F0D3D73FFFE6D433566CF8EFFDC64347" box="[519,613,1800,1826]" pageId="11" pageNumber="400" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="918EE5DDFFE6D43354FCF8CBFB854301" pageId="11" pageNumber="400" type="description">
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<paragraph id="D92BB656FFE6D43354FCF8CBFE324323" blockId="11.[151,1062,1799,1892]" box="[151,401,1836,1863]" pageId="11" pageNumber="400">
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(
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<figureCitation id="41AFAAD3FFE6D43354F4F8CBFF424323" box="[159,225,1836,1862]" captionStart="FIGURE 1" captionStartId="2.[151,250,1857,1881]" captionTargetBox="[247,1339,184,1833]" captionTargetId="figure-30@2.[247,1339,181,1833]" captionTargetPageId="2" captionText="FIGURE 1. Zygophylax dispersa sp. nov.: A, Colony shape, branching and coppiniae (arrows); B, detail of coppinia. Zygophylax encarnae sp. nov.: C, colony shape and branching. Zygophylax laertesi sp. nov.: D, colony shape, branching and coppinia (arrow). Zygophylax medeae sp. nov.: E, colony shape, branching and coppinia (arrow). Zygophylax niobae sp. nov.: F, colony shape and branching. Zygophylax pseudoabietinella sp. nov.: G, colony shape, branching and coppinia (circle); H, detail of coppinia. (All material from holotypes). Scale bar: 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4401713" httpUri="https://zenodo.org/record/4401713/files/figure.png" pageId="11" pageNumber="400">Figs 1</figureCitation>
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G–H, 7D–E, 9)
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</paragraph>
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<paragraph id="D92BB656FFE6D43354FCF8A0FB854301" blockId="11.[151,1062,1799,1892]" box="[151,1062,1863,1892]" pageId="11" pageNumber="400">
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<uri id="AD05BA54FFE6D43354FCF8A0FB854301" box="[151,1062,1863,1892]" pageId="11" pageNumber="400">
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||
urn:lsid:zoobank.org:act:
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<uuid id="AD328C83FFE6D43355A4F8A0FB854301" box="[463,1062,1863,1892]" pageId="11" pageNumber="400">93001359-55B9-4478-8297-A435BE8AA730</uuid>
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</uri>
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</paragraph>
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</subSubSection>
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<subSubSection id="918EE5DDFFE6D43354FCF876FC034396" pageId="11" pageNumber="400" type="materials_examined">
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<paragraph id="D92BB656FFE6D43354FCF876FC034396" blockId="11.[151,1436,1937,2036]" pageId="11" pageNumber="400">
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<emphasis id="EBE06A44FFE6D43354FCF876FE2043CE" bold="true" box="[151,387,1937,1963]" pageId="11" pageNumber="400">Material examined.</emphasis>
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<materialsCitation id="69FCBC0BFFE6D43355E6F876FC3F4396" ID-GBIF-Occurrence="3019647305" collectingDate="1985-09-15" collectorName="Stn CP" elevation="535" latitude="-18.88" location="New Calendonia" longLatPrecision="127" longitude="163.325" pageId="11" pageNumber="400" specimenCount="2" typeStatus="holotype">
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MUSORSTOM 4
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<collectorName id="7461D380FFE6D433560BF876FD1343CE" box="[608,688,1937,1963]" pageId="11" pageNumber="400">Stn CP</collectorName>
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155,
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<geoCoordinate id="BCA0D091FFE6D433569EF876FCD043C9" box="[757,883,1937,1964]" degrees="18" direction="south" minutes="52.8" orientation="latitude" pageId="11" pageNumber="400" precision="92" value="-18.88">18°52.8’S–</geoCoordinate>
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<geoCoordinate id="BCA0D091FFE6D4335718F876FC5243C9" box="[883,1009,1937,1964]" degrees="163" direction="east" minutes="19.5" orientation="longitude" pageId="11" pageNumber="400" precision="92" value="163.325">163°19.5’E</geoCoordinate>
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(N of
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<location id="DC4BE08DFFE6D433502AF875FAA243C9" LSID="urn:lsid:plazi:treatment:513D0740FFE6D43654FCF8E0FCF04361:DC4BE08DFFE6D433502AF875FAA243C9" box="[1089,1281,1937,1964]" latitude="-18.88" longLatPrecision="127" longitude="163.325" name="New Calendonia" pageId="11" pageNumber="400">New Calendonia</location>
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),
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<quantity id="1E6C1BB3FFE6D433517DF876FA3B43C9" box="[1302,1432,1937,1964]" metricMagnitude="2" metricUnit="m" metricValue="5.35" metricValueMax="5.7" metricValueMin="5.0" pageId="11" pageNumber="400" unit="m" value="535.0" valueMax="570.0" valueMin="500.0">
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<elevation id="52B95165FFE6D433517DF876FA3B43C9" box="[1302,1432,1937,1964]" metricMagnitude="2" metricUnit="m" metricValue="5.35" metricValueMax="5.7" metricValueMin="5.0" pageId="11" pageNumber="400" unit="m" value="535.0" valueMax="570.0" valueMin="500.0">500–570 m</elevation>
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</quantity>
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,
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<date id="AD2A9096FFE6D43354FCF852FEB443B5" box="[151,279,1973,2000]" pageId="11" pageNumber="400" value="1985-09-15">
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<collectingDate id="BD6E697EFFE6D43354FCF852FEB443B5" box="[151,279,1973,2000]" pageId="11" pageNumber="400" value="1985-09-15">15.09.1985</collectingDate>
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</date>
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: seven stems up to
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<quantity id="1E6C1BB3FFE6D4335584F852FD9D43B5" box="[495,574,1973,2000]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="11" pageNumber="400" unit="mm" value="25.0">25 mm</quantity>
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high, one with coppinia (25-mm-high stem with coppinia
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<typeStatus id="062F08F4FFE6D43350A6F852FA9143AA" box="[1229,1330,1973,1999]" pageId="11" pageNumber="400" type="holotype">holotype</typeStatus>
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, MNHN-IK-2019-2048; remaining material
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<typeStatus id="062F08F4FFE6D433564AF83DFD274391" box="[545,644,2010,2036]" pageId="11" pageNumber="400" type="paratype">paratype</typeStatus>
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||
, MNHN-IK-2019-2049)
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||
</materialsCitation>
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||
.
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||
</paragraph>
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||
</subSubSection>
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||
<caption id="8DEBE6DEFFE1D43454FCF870FD9E439D" ID-DOI="http://doi.org/10.5281/zenodo.4401727" ID-Zenodo-Dep="4401727" httpUri="https://zenodo.org/record/4401727/files/figure.png" pageId="12" pageNumber="401" startId="12.[151,250,1943,1967]" targetBox="[218,1369,181,1918]" targetPageId="12">
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||
<paragraph id="D92BB656FFE1D43454FCF870FD9E439D" blockId="12.[151,1437,1943,2040]" pageId="12" pageNumber="401">
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<emphasis id="EBE06A44FFE1D43454FCF870FEB143CA" bold="true" box="[151,274,1943,1967]" pageId="12" pageNumber="401">FIGURE 8.</emphasis>
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<taxonomicName id="1E94CDD5FFE1D4345573F87FFE7B43D5" authority="Peña Cantero, 2020" authorityName="Peña Cantero" authorityYear="2020" box="[280,472,1944,1968]" class="Hydrozoa" family="Lafoeidae" genus="Zygophylax" kingdom="Animalia" order="Leptothecata" pageId="12" pageNumber="401" phylum="Cnidaria" rank="species" species="niobae" status="sp. nov.">
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<emphasis id="EBE06A44FFE1D4345573F87FFE7B43D5" box="[280,472,1944,1968]" italics="true" pageId="12" pageNumber="401">Zygophylax niobae</emphasis>
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</taxonomicName>
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<emphasis id="EBE06A44FFE1D43455B5F87FFD8E43D5" bold="true" box="[478,557,1944,1968]" pageId="12" pageNumber="401">
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<taxonomicNameLabel id="F0D3D73FFFE1D43455B5F87FFD8E43D5" box="[478,557,1944,1968]" pageId="12" pageNumber="401" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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: A–C, stem fragments showing hydrocladial apophyses and axillary hydrothecae; D–E, hydrocladial fragment showing shape and arrangement of hydrothecae; F–H, hydrothecae. (All photographs from the holotype). Scale bar: 200 µm (A–E), 100 µm (F–H).
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</paragraph>
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</caption>
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<caption id="8DEBE6DEFFE0D43554FCF88DFD10438B" ID-DOI="http://doi.org/10.5281/zenodo.4401729" ID-Zenodo-Dep="4401729" httpUri="https://zenodo.org/record/4401729/files/figure.png" pageId="13" pageNumber="402" startId="13.[151,250,1898,1922]" targetBox="[235,1353,185,1874]" targetPageId="13">
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<paragraph id="D92BB656FFE0D43554FCF88DFD10438B" blockId="13.[151,1437,1898,2031]" pageId="13" pageNumber="402">
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<emphasis id="EBE06A44FFE0D43554FCF88DFEB143E7" bold="true" box="[151,274,1898,1922]" pageId="13" pageNumber="402">FIGURE 9.</emphasis>
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<taxonomicName id="1E94CDD5FFE0D4355573F88DFDEB43E7" authority="Peña Cantero, 2020" authorityName="Peña Cantero" authorityYear="2020" box="[280,584,1898,1922]" class="Hydrozoa" family="Lafoeidae" genus="Zygophylax" kingdom="Animalia" order="Leptothecata" pageId="13" pageNumber="402" phylum="Cnidaria" rank="species" species="pseudoabietinella" status="sp. nov.">
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<emphasis id="EBE06A44FFE0D4355573F88DFDEB43E7" box="[280,584,1898,1922]" italics="true" pageId="13" pageNumber="402">Zygophylax pseudoabietinella</emphasis>
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</taxonomicName>
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<emphasis id="EBE06A44FFE0D4355626F88DFD3E43E7" bold="true" box="[589,669,1898,1922]" pageId="13" pageNumber="402">
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<taxonomicNameLabel id="F0D3D73FFFE0D4355626F88DFD3E43E7" box="[589,669,1898,1922]" pageId="13" pageNumber="402" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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: A, stem fragment showing hydrocladial apophysis, axillary hydrotheca and nematothecae; B, hydrocladial fragment showing shape and arrangement of hydrothecae; C–E, hydrothecae (in E arrow pointing to operculum); F, hydrothecal diaphragm; G, nematotheca (arrow); H, gonotheca. (All photographs from the holotype). Scale bar: 200 µm (A–B), 100 µm (C–E, G–H), 50 µm (F).
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</paragraph>
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</caption>
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||
<subSubSection id="918EE5DDFFE3D43654ACFF71FE4C403C" pageId="14" pageNumber="403" type="description">
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||
<paragraph id="D92BB656FFE3D43654ACFF71FC424500" blockId="14.[151,1437,150,1797]" pageId="14" pageNumber="403">
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<emphasis id="EBE06A44FFE3D43654ACFF71FEFA44D5" bold="true" box="[199,345,150,176]" pageId="14" pageNumber="403">Description.</emphasis>
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Stems up to
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<quantity id="1E6C1BB3FFE3D4365586FF71FD9E44D4" box="[493,573,150,177]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="14" pageNumber="403" unit="mm" value="25.0">25 mm</quantity>
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high (
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<figureCitation id="41AFAAD3FFE3D43656EEFF71FD7D44D5" box="[645,734,150,176]" captionStart="FIGURE 1" captionStartId="2.[151,250,1857,1881]" captionTargetBox="[247,1339,184,1833]" captionTargetId="figure-30@2.[247,1339,181,1833]" captionTargetPageId="2" captionText="FIGURE 1. Zygophylax dispersa sp. nov.: A, Colony shape, branching and coppiniae (arrows); B, detail of coppinia. Zygophylax encarnae sp. nov.: C, colony shape and branching. Zygophylax laertesi sp. nov.: D, colony shape, branching and coppinia (arrow). Zygophylax medeae sp. nov.: E, colony shape, branching and coppinia (arrow). Zygophylax niobae sp. nov.: F, colony shape and branching. Zygophylax pseudoabietinella sp. nov.: G, colony shape, branching and coppinia (circle); H, detail of coppinia. (All material from holotypes). Scale bar: 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4401713" httpUri="https://zenodo.org/record/4401713/files/figure.png" pageId="14" pageNumber="403">Fig. 1G</figureCitation>
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), polysiphonic for most of their extension. Stem giving rise to hydrocladia alternately in one plane, but with hydrocladia grouped in sub-opposite pairs (
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<figureCitation id="41AFAAD3FFE3D43650F1FF5DFB5044B1" box="[1178,1267,186,212]" captionStart="FIGURE 1" captionStartId="2.[151,250,1857,1881]" captionTargetBox="[247,1339,184,1833]" captionTargetId="figure-30@2.[247,1339,181,1833]" captionTargetPageId="2" captionText="FIGURE 1. Zygophylax dispersa sp. nov.: A, Colony shape, branching and coppiniae (arrows); B, detail of coppinia. Zygophylax encarnae sp. nov.: C, colony shape and branching. Zygophylax laertesi sp. nov.: D, colony shape, branching and coppinia (arrow). Zygophylax medeae sp. nov.: E, colony shape, branching and coppinia (arrow). Zygophylax niobae sp. nov.: F, colony shape and branching. Zygophylax pseudoabietinella sp. nov.: G, colony shape, branching and coppinia (circle); H, detail of coppinia. (All material from holotypes). Scale bar: 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4401713" httpUri="https://zenodo.org/record/4401713/files/figure.png" pageId="14" pageNumber="403">Fig. 1G</figureCitation>
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) and with two hydrothecae between successive pairs. Hydrocladia basally polysiphonic, except those from distal monosiphonic part of stems. Some basal hydrocladia much developed (
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<figureCitation id="41AFAAD3FFE3D4365778FEE5FCC84579" box="[787,875,258,284]" captionStart="FIGURE 1" captionStartId="2.[151,250,1857,1881]" captionTargetBox="[247,1339,184,1833]" captionTargetId="figure-30@2.[247,1339,181,1833]" captionTargetPageId="2" captionText="FIGURE 1. Zygophylax dispersa sp. nov.: A, Colony shape, branching and coppiniae (arrows); B, detail of coppinia. Zygophylax encarnae sp. nov.: C, colony shape and branching. Zygophylax laertesi sp. nov.: D, colony shape, branching and coppinia (arrow). Zygophylax medeae sp. nov.: E, colony shape, branching and coppinia (arrow). Zygophylax niobae sp. nov.: F, colony shape and branching. Zygophylax pseudoabietinella sp. nov.: G, colony shape, branching and coppinia (circle); H, detail of coppinia. (All material from holotypes). Scale bar: 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4401713" httpUri="https://zenodo.org/record/4401713/files/figure.png" pageId="14" pageNumber="403">Fig. 1G</figureCitation>
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), becoming polysiphonic branches or lower-order stems and giving rise in turn to hydrocladia (up to fourth-order hydrocladia present).Angle between hydrocladia and branches or stems 70°. Branches and hydrocladia in a slight zigzag pattern.
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</paragraph>
|
||
<paragraph id="D92BB656FFE3D43654ACFE89FE9945C9" blockId="14.[151,1437,150,1797]" pageId="14" pageNumber="403">
|
||
Stems, branches and hydrocladia giving rise to hydrothecae alternately arranged almost in one plane (
|
||
<figureCitation id="41AFAAD3FFE3D4365151FE89FA3445ED" box="[1338,1431,366,392]" captionStart="FIGURE 1" captionStartId="2.[151,250,1857,1881]" captionTargetBox="[247,1339,184,1833]" captionTargetId="figure-30@2.[247,1339,181,1833]" captionTargetPageId="2" captionText="FIGURE 1. Zygophylax dispersa sp. nov.: A, Colony shape, branching and coppiniae (arrows); B, detail of coppinia. Zygophylax encarnae sp. nov.: C, colony shape and branching. Zygophylax laertesi sp. nov.: D, colony shape, branching and coppinia (arrow). Zygophylax medeae sp. nov.: E, colony shape, branching and coppinia (arrow). Zygophylax niobae sp. nov.: F, colony shape and branching. Zygophylax pseudoabietinella sp. nov.: G, colony shape, branching and coppinia (circle); H, detail of coppinia. (All material from holotypes). Scale bar: 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4401713" httpUri="https://zenodo.org/record/4401713/files/figure.png" pageId="14" pageNumber="403">Figs 1G</figureCitation>
|
||
,
|
||
<figureCitation id="41AFAAD3FFE3D43654FCFE74FF0745C8" box="[151,164,403,429]" captionStart="FIGURE 7" captionStartId="10.[151,250,1904,1928]" captionTargetBox="[194,1393,185,1877]" captionTargetId="figure-30@10.[190,1397,181,1880]" captionTargetPageId="10" captionText="FIGURE 7. Zygophylax medeae sp. nov.: A, hydrocladial apophysis and axillary hydrotheca. Zygophylax niobae sp. nov.: B, stem fragment showing hydrocladial apophyses and axillary hydrotheca; C, hydrocladial hydrothecae. Zygophylax pseudoabietinella sp. nov.: D, distal stem fragment showing hydrocladial apophyses, axillary hydrotheca, and nematotheca; E, hydrocladial fragment showing shape and arrangement of hydrothecae. (All drawings from holotypes). Scale bar: 250 µm." figureDoi="http://doi.org/10.5281/zenodo.4401725" httpUri="https://zenodo.org/record/4401725/files/figure.png" pageId="14" pageNumber="403">7</figureCitation>
|
||
D–E, 9A–B).
|
||
</paragraph>
|
||
<paragraph id="D92BB656FFE3D43654ACFE51FBE846CD" blockId="14.[151,1437,150,1797]" pageId="14" pageNumber="403">
|
||
Hydrotheca roughly cylindrical (
|
||
<figureCitation id="41AFAAD3FFE3D4365657FE51FD2745B4" box="[572,644,438,465]" captionStart="FIGURE 7" captionStartId="10.[151,250,1904,1928]" captionTargetBox="[194,1393,185,1877]" captionTargetId="figure-30@10.[190,1397,181,1880]" captionTargetPageId="10" captionText="FIGURE 7. Zygophylax medeae sp. nov.: A, hydrocladial apophysis and axillary hydrotheca. Zygophylax niobae sp. nov.: B, stem fragment showing hydrocladial apophyses and axillary hydrotheca; C, hydrocladial hydrothecae. Zygophylax pseudoabietinella sp. nov.: D, distal stem fragment showing hydrocladial apophyses, axillary hydrotheca, and nematotheca; E, hydrocladial fragment showing shape and arrangement of hydrothecae. (All drawings from holotypes). Scale bar: 250 µm." figureDoi="http://doi.org/10.5281/zenodo.4401725" httpUri="https://zenodo.org/record/4401725/files/figure.png" pageId="14" pageNumber="403">Figs 7</figureCitation>
|
||
D–E), diameter more or less constant, sigmoid. Hydrotheca bent outwards and then inwards at distal part. Adcauline wall convex for its basal two thirds and concave at its distal third. Abcauline wall slightly concave at basal half and slightly convex at distal half. Walls faintly striated transversally. Hydrothecal aperture circular, slightly oblique to hydrothecal long axis. Some hydrothecae with a closing apparatus consisting of a circular flap (
|
||
<figureCitation id="41AFAAD3FFE3D4365588FDA1FD9C4604" box="[483,575,582,609]" captionStart="FIGURE 7" captionStartId="10.[151,250,1904,1928]" captionTargetBox="[194,1393,185,1877]" captionTargetId="figure-30@10.[190,1397,181,1880]" captionTargetPageId="10" captionText="FIGURE 7. Zygophylax medeae sp. nov.: A, hydrocladial apophysis and axillary hydrotheca. Zygophylax niobae sp. nov.: B, stem fragment showing hydrocladial apophyses and axillary hydrotheca; C, hydrocladial hydrothecae. Zygophylax pseudoabietinella sp. nov.: D, distal stem fragment showing hydrocladial apophyses, axillary hydrotheca, and nematotheca; E, hydrocladial fragment showing shape and arrangement of hydrothecae. (All drawings from holotypes). Scale bar: 250 µm." figureDoi="http://doi.org/10.5281/zenodo.4401725" httpUri="https://zenodo.org/record/4401725/files/figure.png" pageId="14" pageNumber="403">Figs 7E</figureCitation>
|
||
,
|
||
<figureCitation id="41AFAAD3FFE3D4365626FDA1FDF94605" box="[589,602,582,608]" captionStart="FIGURE 9" captionStartId="13.[151,250,1898,1922]" captionTargetBox="[235,1353,185,1874]" captionTargetId="figure-16@13.[235,1353,181,1874]" captionTargetPageId="13" captionText="FIGURE 9. Zygophylax pseudoabietinella sp. nov.: A, stem fragment showing hydrocladial apophysis, axillary hydrotheca and nematothecae; B, hydrocladial fragment showing shape and arrangement of hydrothecae; C–E, hydrothecae (in E arrow pointing to operculum); F, hydrothecal diaphragm; G, nematotheca (arrow); H, gonotheca. (All photographs from the holotype). Scale bar: 200 µm (A–B), 100 µm (C–E, G–H), 50 µm (F)." figureDoi="http://doi.org/10.5281/zenodo.4401729" httpUri="https://zenodo.org/record/4401729/files/figure.png" pageId="14" pageNumber="403">9</figureCitation>
|
||
D–E). Hydrothecal diaphragm consisting of a strongly developed ring of perisarc, slightly oblique (abcauline side somewhat higher); diaphragm sometimes duplicated or even triplicated (
|
||
<figureCitation id="41AFAAD3FFE3D43654CBFD69FF5046CD" box="[160,243,654,680]" captionStart="FIGURE 9" captionStartId="13.[151,250,1898,1922]" captionTargetBox="[235,1353,185,1874]" captionTargetId="figure-16@13.[235,1353,181,1874]" captionTargetPageId="13" captionText="FIGURE 9. Zygophylax pseudoabietinella sp. nov.: A, stem fragment showing hydrocladial apophysis, axillary hydrotheca and nematothecae; B, hydrocladial fragment showing shape and arrangement of hydrothecae; C–E, hydrothecae (in E arrow pointing to operculum); F, hydrothecal diaphragm; G, nematotheca (arrow); H, gonotheca. (All photographs from the holotype). Scale bar: 200 µm (A–B), 100 µm (C–E, G–H), 50 µm (F)." figureDoi="http://doi.org/10.5281/zenodo.4401729" httpUri="https://zenodo.org/record/4401729/files/figure.png" pageId="14" pageNumber="403">Fig. 9F</figureCitation>
|
||
) Hydrothecal pedicel indistinguishable from apophysis (
|
||
<figureCitation id="41AFAAD3FFE3D4365705FD69FC1046CC" box="[878,947,654,681]" captionStart="FIGURE 7" captionStartId="10.[151,250,1904,1928]" captionTargetBox="[194,1393,185,1877]" captionTargetId="figure-30@10.[190,1397,181,1880]" captionTargetPageId="10" captionText="FIGURE 7. Zygophylax medeae sp. nov.: A, hydrocladial apophysis and axillary hydrotheca. Zygophylax niobae sp. nov.: B, stem fragment showing hydrocladial apophyses and axillary hydrotheca; C, hydrocladial hydrothecae. Zygophylax pseudoabietinella sp. nov.: D, distal stem fragment showing hydrocladial apophyses, axillary hydrotheca, and nematotheca; E, hydrocladial fragment showing shape and arrangement of hydrothecae. (All drawings from holotypes). Scale bar: 250 µm." figureDoi="http://doi.org/10.5281/zenodo.4401725" httpUri="https://zenodo.org/record/4401725/files/figure.png" pageId="14" pageNumber="403">Figs 7</figureCitation>
|
||
D–E, 9A–G).
|
||
</paragraph>
|
||
<paragraph id="D92BB656FFE3D43654ACFD55FE494739" blockId="14.[151,1437,150,1797]" pageId="14" pageNumber="403">
|
||
Typically two nematothecae on hydrothecal apophyses, one on each side (
|
||
<figureCitation id="41AFAAD3FFE3D4365793FD55FBF246A9" box="[1016,1105,690,716]" captionStart="FIGURE 9" captionStartId="13.[151,250,1898,1922]" captionTargetBox="[235,1353,185,1874]" captionTargetId="figure-16@13.[235,1353,181,1874]" captionTargetPageId="13" captionText="FIGURE 9. Zygophylax pseudoabietinella sp. nov.: A, stem fragment showing hydrocladial apophysis, axillary hydrotheca and nematothecae; B, hydrocladial fragment showing shape and arrangement of hydrothecae; C–E, hydrothecae (in E arrow pointing to operculum); F, hydrothecal diaphragm; G, nematotheca (arrow); H, gonotheca. (All photographs from the holotype). Scale bar: 200 µm (A–B), 100 µm (C–E, G–H), 50 µm (F)." figureDoi="http://doi.org/10.5281/zenodo.4401729" httpUri="https://zenodo.org/record/4401729/files/figure.png" pageId="14" pageNumber="403">Fig. 9G</figureCitation>
|
||
). Sometimes only one present and occasionally both absent, particularly in the youngest distal hydrothecae (
|
||
<figureCitation id="41AFAAD3FFE3D436579CFD31FBED4694" box="[1015,1102,726,753]" captionStart="FIGURE 7" captionStartId="10.[151,250,1904,1928]" captionTargetBox="[194,1393,185,1877]" captionTargetId="figure-30@10.[190,1397,181,1880]" captionTargetPageId="10" captionText="FIGURE 7. Zygophylax medeae sp. nov.: A, hydrocladial apophysis and axillary hydrotheca. Zygophylax niobae sp. nov.: B, stem fragment showing hydrocladial apophyses and axillary hydrotheca; C, hydrocladial hydrothecae. Zygophylax pseudoabietinella sp. nov.: D, distal stem fragment showing hydrocladial apophyses, axillary hydrotheca, and nematotheca; E, hydrocladial fragment showing shape and arrangement of hydrothecae. (All drawings from holotypes). Scale bar: 250 µm." figureDoi="http://doi.org/10.5281/zenodo.4401725" httpUri="https://zenodo.org/record/4401725/files/figure.png" pageId="14" pageNumber="403">Fig. 7E</figureCitation>
|
||
). For hydrocladial apophyses, pair of nematothecae placed beyond first hydrothecal apophysis, which is deprived of nematothecae (
|
||
<figureCitation id="41AFAAD3FFE3D436516AFD1DFAFD4770" box="[1281,1374,762,789]" captionStart="FIGURE 7" captionStartId="10.[151,250,1904,1928]" captionTargetBox="[194,1393,185,1877]" captionTargetId="figure-30@10.[190,1397,181,1880]" captionTargetPageId="10" captionText="FIGURE 7. Zygophylax medeae sp. nov.: A, hydrocladial apophysis and axillary hydrotheca. Zygophylax niobae sp. nov.: B, stem fragment showing hydrocladial apophyses and axillary hydrotheca; C, hydrocladial hydrothecae. Zygophylax pseudoabietinella sp. nov.: D, distal stem fragment showing hydrocladial apophyses, axillary hydrotheca, and nematotheca; E, hydrocladial fragment showing shape and arrangement of hydrothecae. (All drawings from holotypes). Scale bar: 250 µm." figureDoi="http://doi.org/10.5281/zenodo.4401725" httpUri="https://zenodo.org/record/4401725/files/figure.png" pageId="14" pageNumber="403">Figs 7D</figureCitation>
|
||
,
|
||
<figureCitation id="41AFAAD3FFE3D4365101FD1DFA2C4771" box="[1386,1423,762,788]" captionStart="FIGURE 9" captionStartId="13.[151,250,1898,1922]" captionTargetBox="[235,1353,185,1874]" captionTargetId="figure-16@13.[235,1353,181,1874]" captionTargetPageId="13" captionText="FIGURE 9. Zygophylax pseudoabietinella sp. nov.: A, stem fragment showing hydrocladial apophysis, axillary hydrotheca and nematothecae; B, hydrocladial fragment showing shape and arrangement of hydrothecae; C–E, hydrothecae (in E arrow pointing to operculum); F, hydrothecal diaphragm; G, nematotheca (arrow); H, gonotheca. (All photographs from the holotype). Scale bar: 200 µm (A–B), 100 µm (C–E, G–H), 50 µm (F)." figureDoi="http://doi.org/10.5281/zenodo.4401729" httpUri="https://zenodo.org/record/4401729/files/figure.png" pageId="14" pageNumber="403">9A</figureCitation>
|
||
). Nematothecae also present on accessory tubes, though not very abundant. Nematotheca cylindrical, short, with a wide distal aperture (
|
||
<figureCitation id="41AFAAD3FFE3D43655E8FCA5FE7E4739" box="[387,477,834,860]" captionStart="FIGURE 9" captionStartId="13.[151,250,1898,1922]" captionTargetBox="[235,1353,185,1874]" captionTargetId="figure-16@13.[235,1353,181,1874]" captionTargetPageId="13" captionText="FIGURE 9. Zygophylax pseudoabietinella sp. nov.: A, stem fragment showing hydrocladial apophysis, axillary hydrotheca and nematothecae; B, hydrocladial fragment showing shape and arrangement of hydrothecae; C–E, hydrothecae (in E arrow pointing to operculum); F, hydrothecal diaphragm; G, nematotheca (arrow); H, gonotheca. (All photographs from the holotype). Scale bar: 200 µm (A–B), 100 µm (C–E, G–H), 50 µm (F)." figureDoi="http://doi.org/10.5281/zenodo.4401729" httpUri="https://zenodo.org/record/4401729/files/figure.png" pageId="14" pageNumber="403">Fig. 9G</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="D92BB656FFE3D43654ACFC81FD9447AD" blockId="14.[151,1437,150,1797]" pageId="14" pageNumber="403">
|
||
One coppinia,
|
||
<quantity id="1E6C1BB3FFE3D4365502FC81FE0947E4" box="[361,426,870,897]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="14" pageNumber="403" unit="mm" value="3.0">3 mm</quantity>
|
||
in diameter, present on one stem, on one side (
|
||
<figureCitation id="41AFAAD3FFE3D43657C4FC81FC4847E5" box="[943,1003,870,896]" captionStart="FIGURE 1" captionStartId="2.[151,250,1857,1881]" captionTargetBox="[247,1339,184,1833]" captionTargetId="figure-30@2.[247,1339,181,1833]" captionTargetPageId="2" captionText="FIGURE 1. Zygophylax dispersa sp. nov.: A, Colony shape, branching and coppiniae (arrows); B, detail of coppinia. Zygophylax encarnae sp. nov.: C, colony shape and branching. Zygophylax laertesi sp. nov.: D, colony shape, branching and coppinia (arrow). Zygophylax medeae sp. nov.: E, colony shape, branching and coppinia (arrow). Zygophylax niobae sp. nov.: F, colony shape and branching. Zygophylax pseudoabietinella sp. nov.: G, colony shape, branching and coppinia (circle); H, detail of coppinia. (All material from holotypes). Scale bar: 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4401713" httpUri="https://zenodo.org/record/4401713/files/figure.png" pageId="14" pageNumber="403">Fig. 1</figureCitation>
|
||
G–H). With a few branched tubes arising between gonothecae (
|
||
<figureCitation id="41AFAAD3FFE3D43655D2FC6DFDB747C1" box="[441,532,906,932]" captionStart="FIGURE 1" captionStartId="2.[151,250,1857,1881]" captionTargetBox="[247,1339,184,1833]" captionTargetId="figure-30@2.[247,1339,181,1833]" captionTargetPageId="2" captionText="FIGURE 1. Zygophylax dispersa sp. nov.: A, Colony shape, branching and coppiniae (arrows); B, detail of coppinia. Zygophylax encarnae sp. nov.: C, colony shape and branching. Zygophylax laertesi sp. nov.: D, colony shape, branching and coppinia (arrow). Zygophylax medeae sp. nov.: E, colony shape, branching and coppinia (arrow). Zygophylax niobae sp. nov.: F, colony shape and branching. Zygophylax pseudoabietinella sp. nov.: G, colony shape, branching and coppinia (circle); H, detail of coppinia. (All material from holotypes). Scale bar: 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4401713" httpUri="https://zenodo.org/record/4401713/files/figure.png" pageId="14" pageNumber="403">Fig. 1H</figureCitation>
|
||
).
|
||
<taxonomicName id="1E94CDD5FFE3D4365641FC6DFD0647C1" box="[554,677,906,932]" class="Hydrozoa" family="Lafoeidae" genus="Abietinella" kingdom="Animalia" order="Leptothecata" pageId="14" pageNumber="403" phylum="Cnidaria" rank="genus">
|
||
<emphasis id="EBE06A44FFE3D4365641FC6DFD0647C1" box="[554,677,906,932]" italics="true" pageId="14" pageNumber="403">Abietinella</emphasis>
|
||
</taxonomicName>
|
||
-like gonotheca, distal part forming a hood-like structure, provided with a lateral aperture (
|
||
<figureCitation id="41AFAAD3FFE3D43655F0FC49FE5447AD" box="[411,503,942,968]" captionStart="FIGURE 1" captionStartId="2.[151,250,1857,1881]" captionTargetBox="[247,1339,184,1833]" captionTargetId="figure-30@2.[247,1339,181,1833]" captionTargetPageId="2" captionText="FIGURE 1. Zygophylax dispersa sp. nov.: A, Colony shape, branching and coppiniae (arrows); B, detail of coppinia. Zygophylax encarnae sp. nov.: C, colony shape and branching. Zygophylax laertesi sp. nov.: D, colony shape, branching and coppinia (arrow). Zygophylax medeae sp. nov.: E, colony shape, branching and coppinia (arrow). Zygophylax niobae sp. nov.: F, colony shape and branching. Zygophylax pseudoabietinella sp. nov.: G, colony shape, branching and coppinia (circle); H, detail of coppinia. (All material from holotypes). Scale bar: 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4401713" httpUri="https://zenodo.org/record/4401713/files/figure.png" pageId="14" pageNumber="403">Figs 1H</figureCitation>
|
||
,
|
||
<figureCitation id="41AFAAD3FFE3D436566FFC49FD8947AD" box="[516,554,942,968]" captionStart="FIGURE 9" captionStartId="13.[151,250,1898,1922]" captionTargetBox="[235,1353,185,1874]" captionTargetId="figure-16@13.[235,1353,181,1874]" captionTargetPageId="13" captionText="FIGURE 9. Zygophylax pseudoabietinella sp. nov.: A, stem fragment showing hydrocladial apophysis, axillary hydrotheca and nematothecae; B, hydrocladial fragment showing shape and arrangement of hydrothecae; C–E, hydrothecae (in E arrow pointing to operculum); F, hydrothecal diaphragm; G, nematotheca (arrow); H, gonotheca. (All photographs from the holotype). Scale bar: 200 µm (A–B), 100 µm (C–E, G–H), 50 µm (F)." figureDoi="http://doi.org/10.5281/zenodo.4401729" httpUri="https://zenodo.org/record/4401729/files/figure.png" pageId="14" pageNumber="403">9H</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="D92BB656FFE3D43654ACFC34FE4C403C" blockId="14.[151,1437,150,1797]" pageId="14" pageNumber="403">
|
||
Measurements (in µm).
|
||
<emphasis id="EBE06A44FFE3D43655B5FC35FDCD4789" box="[478,622,978,1004]" italics="true" pageId="14" pageNumber="403">Hydrothecae</emphasis>
|
||
: length of abcauline wall 420–460, length of adcauline wall 400–420, diameter at aperture 130–140, diameter at diaphragm 80–100, maximum diameter 120, length of pedicel 140–200.
|
||
<emphasis id="EBE06A44FFE3D43654FCFBFDFE944051" box="[151,311,1050,1076]" italics="true" pageId="14" pageNumber="403">Nematothecae</emphasis>
|
||
: height 60–75, diameter at aperture 25–30, maximum diameter 30–35.
|
||
<emphasis id="EBE06A44FFE3D4365036FBFDFB474051" box="[1117,1252,1050,1076]" italics="true" pageId="14" pageNumber="403">Gonothecae</emphasis>
|
||
: height of distal hooded part 300, aperture 150.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="918EE5DDFFE3D43654ACFB85FE7F42D9" pageId="14" pageNumber="403" type="discussion">
|
||
<paragraph id="D92BB656FFE3D43654ACFB85FB0D40C4" blockId="14.[151,1437,150,1797]" pageId="14" pageNumber="403">
|
||
<emphasis id="EBE06A44FFE3D43654ACFB85FE984019" bold="true" box="[199,315,1122,1148]" pageId="14" pageNumber="403">Remarks.</emphasis>
|
||
The circular flap found at the distal part of several hydrothecae seems to have no fixed insertion (it was observed on the adcauline side in some hydrothecae, but on the abcauline side in others).
|
||
</paragraph>
|
||
<paragraph id="D92BB656FFE3D43654ACFB4DFDFC41A4" blockId="14.[151,1437,150,1797]" pageId="14" pageNumber="403">
|
||
Among the known species of
|
||
<taxonomicName id="1E94CDD5FFE3D436567BFB4DFD3040A1" authorityName="Quelch" authorityYear="1885" box="[528,659,1194,1220]" class="Hydrozoa" family="Lafoeidae" genus="Zygophylax" kingdom="Animalia" order="Leptothecata" pageId="14" pageNumber="403" phylum="Cnidaria" rank="genus">
|
||
<emphasis id="EBE06A44FFE3D436567BFB4DFD3040A1" box="[528,659,1194,1220]" italics="true" pageId="14" pageNumber="403">Zygophylax</emphasis>
|
||
</taxonomicName>
|
||
, the present species is morphologically similar to
|
||
<taxonomicName id="1E94CDD5FFE3D43650D5FB4CFE4A408D" authority="Campos, Marques, Puce & Perez, 2016" authorityName="Campos, Marques, Puce & Perez" authorityYear="2016" class="Hydrozoa" family="Lafoeidae" genus="Zygophylax" kingdom="Animalia" order="Leptothecata" pageId="14" pageNumber="403" phylum="Cnidaria" rank="species" species="kakaiba">
|
||
<emphasis id="EBE06A44FFE3D43650D5FB4CFA9740A1" box="[1214,1332,1194,1220]" italics="true" pageId="14" pageNumber="403">Z. kakaiba</emphasis>
|
||
<bibRefCitation id="BD05CBA7FFE3D4365152FB4DFE4A408D" author="Campos, F. F. & Marques, A. C. & Puce, S. & Perez, C. D." pageId="14" pageNumber="403" pagination="438 - 444" refId="ref6614" refString="Campos, F. F., Marques, A. C., Puce, S. & Perez, C. D. (2016) Zygophylax kakaiba, a new species of hydroid (Cnidaria: Hydrozoa: Zygophylacidae) from the Philippine Islands. Zootaxa, 4088 (3), 438 - 444. https: // doi. org / 10.11646 / zootaxa. 4088.3.9" type="journal article" year="2016">
|
||
Campos, Marques, Puce & Pérez,
|
||
<quantity id="1E6C1BB3FFE3D43655DAFB29FE4A408D" box="[433,489,1230,1256]" metricMagnitude="1" metricUnit="m" metricValue="5.12064" pageId="14" pageNumber="403" unit="in" value="2016.0">2016</quantity>
|
||
</bibRefCitation>
|
||
</taxonomicName>
|
||
in colony structure, but their trophosomes differ in the shape of the hydrothecae. In
|
||
<taxonomicName id="1E94CDD5FFE3D43654FCFB14FEAC4169" authorityName="Campos, Marques, Puce & Perez" authorityYear="2016" box="[151,271,1266,1292]" class="Hydrozoa" family="Lafoeidae" genus="Zygophylax" kingdom="Animalia" order="Leptothecata" pageId="14" pageNumber="403" phylum="Cnidaria" rank="species" species="kakaiba">
|
||
<emphasis id="EBE06A44FFE3D43654FCFB14FEAC4169" box="[151,271,1266,1292]" italics="true" pageId="14" pageNumber="403">Z. kakaiba</emphasis>
|
||
</taxonomicName>
|
||
the hydrotheca is swollen with the adcauline wall convex except for the most distal part, whereas in
|
||
<taxonomicName id="1E94CDD5FFE3D43651EDFB14FEFD4155" authority="Peña Cantero, 2020" authorityName="Peña Cantero" authorityYear="2020" class="Hydrozoa" family="Lafoeidae" genus="Zygophylax" kingdom="Animalia" order="Leptothecata" pageId="14" pageNumber="403" phylum="Cnidaria" rank="species" species="pseudoabietinella" status="sp. nov.">
|
||
<emphasis id="EBE06A44FFE3D43651EDFB14FEFD4155" italics="true" pageId="14" pageNumber="403">Z. pseudoabietinella</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="EBE06A44FFE3D436550EFAF1FE1D4155" bold="true" box="[357,446,1302,1328]" pageId="14" pageNumber="403">
|
||
<taxonomicNameLabel id="F0D3D73FFFE3D436550EFAF1FE1D4155" box="[357,446,1302,1328]" pageId="14" pageNumber="403" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
the diameter of the hydrotheca is more or less constant and the adcauline wall is slightly convex for its basal two thirds and slightly concave at its distal third. Furthermore, whereas the aperture is parallel to the longitudinal axis of the hydrotheca in
|
||
<taxonomicName id="1E94CDD5FFE3D4365615FAB8FD57411D" authorityName="Campos, Marques, Puce & Perez" authorityYear="2016" box="[638,756,1374,1400]" class="Hydrozoa" family="Lafoeidae" genus="Zygophylax" kingdom="Animalia" order="Leptothecata" pageId="14" pageNumber="403" phylum="Cnidaria" rank="species" species="kakaiba">
|
||
<emphasis id="EBE06A44FFE3D4365615FAB8FD57411D" box="[638,756,1374,1400]" italics="true" pageId="14" pageNumber="403">Z. kakaiba</emphasis>
|
||
</taxonomicName>
|
||
, it is almost perpendicular to that axis in
|
||
<taxonomicName id="1E94CDD5FFE3D43650D2FAB8FA3F411D" authority="Peña Cantero, 2020" authorityName="Peña Cantero" authorityYear="2020" box="[1209,1436,1374,1400]" class="Hydrozoa" family="Lafoeidae" genus="Zygophylax" kingdom="Animalia" order="Leptothecata" pageId="14" pageNumber="403" phylum="Cnidaria" rank="species" species="pseudoabietinella" status="sp. nov.">
|
||
<emphasis id="EBE06A44FFE3D43650D2FAB8FA3F411D" box="[1209,1436,1374,1400]" italics="true" pageId="14" pageNumber="403">Z. pseudoabietinella</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="EBE06A44FFE3D43654FCFA65FF5241F9" bold="true" box="[151,241,1410,1436]" pageId="14" pageNumber="403">
|
||
<taxonomicNameLabel id="F0D3D73FFFE3D43654FCFA65FF5241F9" box="[151,241,1410,1436]" pageId="14" pageNumber="403" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
The hydrotheca of
|
||
<taxonomicName id="1E94CDD5FFE3D43655A0FA64FDE241F9" authorityName="Campos, Marques, Puce & Perez" authorityYear="2016" box="[459,577,1410,1436]" class="Hydrozoa" family="Lafoeidae" genus="Zygophylax" kingdom="Animalia" order="Leptothecata" pageId="14" pageNumber="403" phylum="Cnidaria" rank="species" species="kakaiba">
|
||
<emphasis id="EBE06A44FFE3D43655A0FA64FDE241F9" box="[459,577,1410,1436]" italics="true" pageId="14" pageNumber="403">Z. kakaiba</emphasis>
|
||
</taxonomicName>
|
||
is also smaller (e.g.
|
||
<quantity id="1E6C1BB3FFE3D436574CFA65FC1541F8" box="[807,950,1410,1437]" metricMagnitude="-1" metricUnit="m" metricValue="3.1" metricValueMax="3.3" metricValueMin="2.9" pageId="14" pageNumber="403" unit="mm" value="310.0" valueMax="330.0" valueMin="290.0">290–330 µm</quantity>
|
||
in length of adcauline wall). The reproductive structure is unknown for
|
||
<taxonomicName id="1E94CDD5FFE3D4365589FA40FDFB41A5" authorityName="Campos, Marques, Puce & Perez" authorityYear="2016" box="[482,600,1446,1472]" class="Hydrozoa" family="Lafoeidae" genus="Zygophylax" kingdom="Animalia" order="Leptothecata" pageId="14" pageNumber="403" phylum="Cnidaria" rank="species" species="kakaiba">
|
||
<emphasis id="EBE06A44FFE3D4365589FA40FDFB41A5" box="[482,600,1446,1472]" italics="true" pageId="14" pageNumber="403">Z. kakaiba</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="D92BB656FFE3D43654ACFA2DFE7F42D9" blockId="14.[151,1437,150,1797]" pageId="14" pageNumber="403">
|
||
<taxonomicName id="1E94CDD5FFE3D43654ACFA2DFDB94181" authority="Peña Cantero, 2020" authorityName="Peña Cantero" authorityYear="2020" box="[199,538,1482,1508]" class="Hydrozoa" family="Lafoeidae" genus="Zygophylax" kingdom="Animalia" order="Leptothecata" pageId="14" pageNumber="403" phylum="Cnidaria" rank="species" species="pseudoabietinella" status="sp. nov.">
|
||
<emphasis id="EBE06A44FFE3D43654ACFA2DFDB94181" box="[199,538,1482,1508]" italics="true" pageId="14" pageNumber="403">Zygophylax pseudoabietinella</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="EBE06A44FFE3D4365648FA2DFDDC4181" bold="true" box="[547,639,1482,1508]" pageId="14" pageNumber="403">
|
||
<taxonomicNameLabel id="F0D3D73FFFE3D4365648FA2DFDDC4181" box="[547,639,1482,1508]" pageId="14" pageNumber="403" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
is also morphologically similar to
|
||
<taxonomicName id="1E94CDD5FFE3D4365079FA2DFF78426D" authority="(Jaderholm, 1903)" baseAuthorityName="Jaderholm" baseAuthorityYear="1903" class="Hydrozoa" family="Lafoeidae" genus="Abietinella" kingdom="Animalia" order="Leptothecata" pageId="14" pageNumber="403" phylum="Cnidaria" rank="species" species="operculata">
|
||
<emphasis id="EBE06A44FFE3D4365079FA2DFAAD4181" box="[1042,1294,1482,1508]" italics="true" pageId="14" pageNumber="403">Abietinella operculata</emphasis>
|
||
(
|
||
<bibRefCitation id="BD05CBA7FFE3D4365174FA2DFF71426D" author="Jaderholm, E." pageId="14" pageNumber="403" pagination="259 - 312" refId="ref6924" refString="Jaderholm, E. (1903) Aussereuropaischen Hydroiden im schwedischen Reichsmuseum. Arkiv for Zoologi, 1, 259 - 312." type="journal article" year="1903">Jäderholm, 1903</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
, but Jäderholm’s species has distinctly larger and more robust hydrothecae (e.g.
|
||
<quantity id="1E6C1BB3FFE3D4365004FA09FB5C426C" box="[1135,1279,1518,1545]" metricMagnitude="-1" metricUnit="m" metricValue="7.315" metricValueMax="7.4799999999999995" metricValueMin="7.15" pageId="14" pageNumber="403" unit="mm" value="731.5" valueMax="748.0" valueMin="715.0">715–748 µm</quantity>
|
||
in height and
|
||
<quantity id="1E6C1BB3FFE3D43654FCF9F5FE8B4248" box="[151,296,1554,1581]" metricMagnitude="-1" metricUnit="m" metricValue="2.28" metricValueMax="2.41" metricValueMin="2.15" pageId="14" pageNumber="403" unit="mm" value="228.0" valueMax="241.0" valueMin="215.0">215–241 µm</quantity>
|
||
in diameter at aperture in
|
||
<bibRefCitation id="BD05CBA7FFE3D4365636F9F4FCDF4249" author="Pena Cantero, A. L. & Svoboda, A. & Vervoort, W." box="[605,892,1554,1581]" pageId="14" pageNumber="403" pagination="2269 - 2303" refId="ref7096" refString="Pena Cantero, A. L., Svoboda, A. & Vervoort, W. (2004) Antarctic hydroids (Cnidaria: Hydrozoa) of the families Campanulinidae, Lafoeidae and Campanulariidae from recent Antarctic expeditions with R. V. Polarstern, with the description of a new species. Journal of Natural History, 38, 2269 - 2303. https: // doi. org / 10.1080 / 00222930310001647361" type="journal article" year="2004">
|
||
Peña Cantero
|
||
<emphasis id="EBE06A44FFE3D4365694F9F4FC914249" box="[767,818,1554,1580]" italics="true" pageId="14" pageNumber="403">et al</emphasis>
|
||
. 2004
|
||
</bibRefCitation>
|
||
) and nematothecae (e.g.
|
||
<quantity id="1E6C1BB3FFE3D43650F6F9F5FA8D4248" box="[1181,1326,1554,1581]" metricMagnitude="-1" metricUnit="m" metricValue="2.215" metricValueMax="2.8" metricValueMin="1.63" pageId="14" pageNumber="403" unit="mm" value="221.5" valueMax="280.0" valueMin="163.0">163–280 µm</quantity>
|
||
in height and
|
||
<quantity id="1E6C1BB3FFE3D43654A3F9D1FE9E4234" box="[200,317,1590,1617]" metricMagnitude="-2" metricUnit="m" metricValue="5.85" metricValueMax="6.5" metricValueMin="5.2" pageId="14" pageNumber="403" unit="mm" value="58.5" valueMax="65.0" valueMin="52.0">52–65 µm</quantity>
|
||
in diameter at aperture in
|
||
<bibRefCitation id="BD05CBA7FFE3D4365606F9D0FC2F4235" author="Pena Cantero, A. L. & Svoboda, A. & Vervoort, W." box="[621,908,1590,1617]" pageId="14" pageNumber="403" pagination="2269 - 2303" refId="ref7096" refString="Pena Cantero, A. L., Svoboda, A. & Vervoort, W. (2004) Antarctic hydroids (Cnidaria: Hydrozoa) of the families Campanulinidae, Lafoeidae and Campanulariidae from recent Antarctic expeditions with R. V. Polarstern, with the description of a new species. Journal of Natural History, 38, 2269 - 2303. https: // doi. org / 10.1080 / 00222930310001647361" type="journal article" year="2004">
|
||
Peña Cantero
|
||
<emphasis id="EBE06A44FFE3D4365766F9D0FCE34235" box="[781,832,1590,1616]" italics="true" pageId="14" pageNumber="403">et al</emphasis>
|
||
. 2004
|
||
</bibRefCitation>
|
||
). Furthermore, the hydrotheca is swollen in
|
||
<taxonomicName id="1E94CDD5FFE3D43651EFF9D0FEAC4211" baseAuthorityName="Jaderholm" baseAuthorityYear="1903" class="Hydrozoa" family="Lafoeidae" genus="Abietinella" kingdom="Animalia" order="Leptothecata" pageId="14" pageNumber="403" phylum="Cnidaria" rank="species" species="operculata">
|
||
<emphasis id="EBE06A44FFE3D43651EFF9D0FEAC4211" italics="true" pageId="14" pageNumber="403">A. operculata</emphasis>
|
||
</taxonomicName>
|
||
. Both species also share the presence of a circular flap as a closing apparatus in some hydrothecae, but whereas it is inserted on the adcauline side of the hydrothecal aperture in
|
||
<taxonomicName id="1E94CDD5FFE3D43657BAF998FBCB42FD" baseAuthorityName="Jaderholm" baseAuthorityYear="1903" box="[977,1128,1662,1689]" class="Hydrozoa" family="Lafoeidae" genus="Abietinella" kingdom="Animalia" order="Leptothecata" pageId="14" pageNumber="403" phylum="Cnidaria" rank="species" species="operculata">
|
||
<emphasis id="EBE06A44FFE3D43657BAF998FBCB42FD" box="[977,1128,1662,1689]" italics="true" pageId="14" pageNumber="403">A. operculata</emphasis>
|
||
</taxonomicName>
|
||
, it has no fixed insertion in
|
||
<taxonomicName id="1E94CDD5FFE3D43654FCF944FEDF42D9" authority="Peña Cantero, 2020" authorityName="Peña Cantero" authorityYear="2020" box="[151,380,1698,1724]" class="Hydrozoa" family="Lafoeidae" genus="Zygophylax" kingdom="Animalia" order="Leptothecata" pageId="14" pageNumber="403" phylum="Cnidaria" rank="species" species="pseudoabietinella" status="sp. nov.">
|
||
<emphasis id="EBE06A44FFE3D43654FCF944FEDF42D9" box="[151,380,1698,1724]" italics="true" pageId="14" pageNumber="403">Z. pseudoabietinella</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="EBE06A44FFE3D43655E8F945FE7F42D9" bold="true" box="[387,476,1698,1724]" pageId="14" pageNumber="403">
|
||
<taxonomicNameLabel id="F0D3D73FFFE3D43655E8F945FE7F42D9" box="[387,476,1698,1724]" pageId="14" pageNumber="403" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="918EE5DDFFE3D43654ACF921FCF04361" pageId="14" pageNumber="403" type="etymology">
|
||
<paragraph id="D92BB656FFE3D43654ACF921FCF04361" blockId="14.[151,1437,150,1797]" pageId="14" pageNumber="403">
|
||
<emphasis id="EBE06A44FFE3D43654ACF921FEED4285" bold="true" box="[199,334,1734,1760]" pageId="14" pageNumber="403">Etymology.</emphasis>
|
||
The specific name
|
||
<taxonomicName id="1E94CDD5FFE3D436564EF921FD4F4285" authorityName="Peña Cantero" authorityYear="2020" box="[549,748,1734,1760]" class="Hydrozoa" family="Lafoeidae" genus="Zygophylax" kingdom="Animalia" order="Leptothecata" pageId="14" pageNumber="403" phylum="Cnidaria" rank="species" species="pseudoabietinella">
|
||
<emphasis id="EBE06A44FFE3D436564EF921FD4F4285" box="[549,748,1734,1760]" italics="true" pageId="14" pageNumber="403">pseudoabietinella</emphasis>
|
||
</taxonomicName>
|
||
refers to the fact that in this species the shape of the hydrotheca resembles that of
|
||
<taxonomicName id="1E94CDD5FFE3D4365516F90DFCEC4361" authority="(Jaderholm, 1903)" baseAuthorityName="Jaderholm" baseAuthorityYear="1903" box="[381,847,1770,1796]" class="Hydrozoa" family="Lafoeidae" genus="Abietinella" kingdom="Animalia" order="Leptothecata" pageId="14" pageNumber="403" phylum="Cnidaria" rank="species" species="operculata">
|
||
<emphasis id="EBE06A44FFE3D4365516F90DFDD44361" box="[381,631,1770,1796]" italics="true" pageId="14" pageNumber="403">Abietinella operculata</emphasis>
|
||
(
|
||
<bibRefCitation id="BD05CBA7FFE3D43656EDF90DFCE54361" author="Jaderholm, E." box="[646,838,1770,1796]" pageId="14" pageNumber="403" pagination="259 - 312" refId="ref6924" refString="Jaderholm, E. (1903) Aussereuropaischen Hydroiden im schwedischen Reichsmuseum. Arkiv for Zoologi, 1, 259 - 312." type="journal article" year="1903">Jäderholm, 1903</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |