273 lines
31 KiB
XML
273 lines
31 KiB
XML
<document id="FA054172693E7FC1717023F666A2CA27" ID-DOI="10.5281/zenodo.274217" ID-GBIF-Dataset="927255e3-71ba-48d3-b594-f0bb3d28eccf" ID-ISSN="1175-5326" ID-Zenodo-Dep="274217" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459835914316" checkinUser="plazi" docAuthor="Gershwin, Lisa-Ann & Zeidler, Wolfgang" docDate="2008" docId="03A4EA4CFF95FFD467DBF1B5370AEC0C" docLanguage="en" docName="zt01744p018.pdf" docOrigin="Zootaxa 1744" docStyle="DocumentStyle:6581673A57F01A3145754A1E615EDFF0.4:Zootaxa.2007-2008.journal_article" docStyleId="6581673A57F01A3145754A1E615EDFF0" docStyleName="Zootaxa.2007-2008.journal_article" docStyleVersion="4" docTitle="Desmonema scoresbyanna Gershwin & Zeidler, 2008, sp. nov." docType="treatment" docVersion="9" lastPageNumber="17" masterDocId="FF9D9234FF9BFFC4674CF74E3262EF2D" masterDocTitle="Some new and previously unrecorded Scyphomedusae (Cnidaria: Scyphozoa) from southern Australian coastal waters" masterLastPageNumber="18" masterPageNumber="1" pageNumber="15" updateTime="1698223637663" updateUser="plazi">
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<mods:mods id="FDBA9AC42341BEF3BDC4EB76DEF948A9" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="0350DCEAB53E73C92FEF10169089F1B8">
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<mods:title id="D543AC997474C25852E36A4ED6621A68">Some new and previously unrecorded Scyphomedusae (Cnidaria: Scyphozoa) from southern Australian coastal waters</mods:title>
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<mods:name id="8CADD108B77E0183C29AB28321D79EDB" type="personal">
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<mods:roleTerm id="C1B63A00D7F88859995CB57E20B92D66">Author</mods:roleTerm>
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<mods:namePart id="882D1726184A67E5FAC2F2810E9F92E5">Gershwin, Lisa-Ann</mods:namePart>
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<mods:roleTerm id="70A7DEF5CEF885085136C1EEC313D100">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="D88F544307F3AA063466A0BB847B4AC6">Zeidler, Wolfgang</mods:namePart>
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<mods:typeOfResource id="B7BC9F77072490DDC67817D16E1D80FC">text</mods:typeOfResource>
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<mods:titleInfo id="0DC368CBD28C004BAE4F1FBDA85C38BD">
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<mods:title id="AC142E8CFD9B380B33927EDC5C2E5332">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="E918360749FC0768596EB7BD54B76AE7">
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<mods:date id="DCF391C81A05C204D9ED73EB5FD0603C">2008</mods:date>
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<mods:detail id="8EF1D05F468A7538E335458D0C7CBC59" type="volume">
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<mods:number id="61AE5FD6B85AB3D60A2C3FB5C222E552">1744</mods:number>
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<mods:start id="D7EBBFA365CB993208B9030992BB13B4">1</mods:start>
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<mods:end id="B63C7A4522C1F4A6F5B0313D7B88105C">18</mods:end>
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<mods:classification id="86B0094447E4A53B54FDE6380736E9CF">journal article</mods:classification>
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<mods:identifier id="8FB8E78FA46D0C28BAFDDCAD3A269844" type="DOI">10.5281/zenodo.274217</mods:identifier>
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<mods:identifier id="C22FD3DE2081BB03C94A4D5EC909703C" type="GBIF-Dataset">927255e3-71ba-48d3-b594-f0bb3d28eccf</mods:identifier>
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<mods:identifier id="DAAB978ED8610F54FB39C3DC63CE7058" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="20EA9C5C7530C663CD61EDACAA0F6956" type="Zenodo-Dep">274217</mods:identifier>
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<treatment id="03A4EA4CFF95FFD467DBF1B5370AEC0C" ID-DOI="http://doi.org/10.5281/zenodo.5306127" ID-GBIF-Taxon="119358931" ID-Zenodo-Dep="5306127" LSID="urn:lsid:plazi:treatment:03A4EA4CFF95FFD467DBF1B5370AEC0C" httpUri="http://treatment.plazi.org/id/03A4EA4CFF95FFD467DBF1B5370AEC0C" lastPageId="16" lastPageNumber="17" pageId="14" pageNumber="15">
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<subSubSection id="C31708D1FF95FFCA67DBF1B53299E815" pageId="14" pageNumber="15" type="nomenclature">
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<paragraph id="8BB25B5AFF95FFCA67DBF1B53026E838" blockId="14.[151,580,1787,1848]" box="[151,580,1787,1813]" pageId="14" pageNumber="15">
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<heading id="D0FAEC36FF95FFCA67DBF1B53026E838" bold="true" box="[151,580,1787,1813]" fontSize="11" level="1" pageId="14" pageNumber="15" reason="1">
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<emphasis id="B9798748FF95FFCA67DBF1B53026E838" bold="true" box="[151,580,1787,1813]" pageId="14" pageNumber="15">
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<taxonomicName id="4C0D20D9FF95FFCA67DBF1B533BAE838" ID-CoL="353TP" box="[151,472,1787,1813]" class="Scyphozoa" family="Cyaneidae" genus="Desmonema" kingdom="Animalia" order="Semaeostomeae" pageId="14" pageNumber="15" phylum="Cnidaria" rank="species" species="scoresbyanna" status="sp. nov.">
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<emphasis id="B9798748FF95FFCA67DBF1B533BAE838" bold="true" box="[151,472,1787,1813]" italics="true" pageId="14" pageNumber="15">Desmonema scoresbyanna</emphasis>
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</taxonomicName>
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||
,
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<taxonomicNameLabel id="A24A3A33FF95FFCA66ABF1B53026E838" box="[487,580,1787,1813]" pageId="14" pageNumber="15" 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="8BB25B5AFF95FFCA67DBF0503299E815" blockId="14.[151,580,1787,1848]" box="[151,251,1822,1848]" pageId="14" pageNumber="15">(Plate 6)</paragraph>
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</subSubSection>
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<subSubSection id="C31708D1FF95FFCA67DBF02731EAE8AE" box="[151,904,1897,1923]" pageId="14" pageNumber="15" type="description">
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<paragraph id="8BB25B5AFF95FFCA67DBF02731EAE8AE" blockId="14.[151,904,1897,1923]" box="[151,904,1897,1923]" pageId="14" pageNumber="15">
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<treatmentCitationGroup id="AB1D7C74FF95FFCA67DBF02731EAE8AE" box="[151,904,1897,1923]" pageId="14" pageNumber="15">
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<taxonomicName id="4C0D20D9FF95FFCA67DBF02733A3E8AF" ID-CoL="6CNX9" box="[151,449,1897,1922]" class="Scyphozoa" family="Cyaneidae" genus="Desmonema" kingdom="Animalia" order="Semaeostomeae" pageId="14" pageNumber="15" phylum="Cnidaria" rank="species" species="gaudichaudi">
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<emphasis id="B9798748FF95FFCA67DBF02733A3E8AF" box="[151,449,1897,1922]" italics="true" pageId="14" pageNumber="15">Desmonema gaudichaudi</emphasis>
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</taxonomicName>
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. -
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<treatmentCitation id="0AAC7D4BFF95FFCA66ADF0273127E8AE" author="Southcott" box="[481,837,1897,1923]" page="131" pageId="14" pageNumber="15" year="1987">
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<bibRefCitation id="EF9C26ABFF95FFCA66ADF027316DE8AE" author="Southcott" box="[481,783,1897,1923]" pageId="14" pageNumber="18" refString="Southcott, R. V. & Glover, C. J. M. (1987) The occurrence of Desmonema gaudichaudi (Lesson) (Scyphozoa, Semaeostomeae) in South Australian waters with records of fish-jellyfish symbioses. Transactions Royal Society of South Australia, 111, 131 - 132." type="journal article" year="1987">Southcott & Glover 1987</bibRefCitation>
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: 131
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</treatmentCitation>
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–132.
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection id="C31708D1FF95FFCB67DBF0FD30C8EE07" lastPageId="15" lastPageNumber="16" pageId="14" pageNumber="15" type="materials_examined">
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<paragraph id="8BB25B5AFF95FFCA67DBF0FD376DE8D8" blockId="14.[151,1436,1971,2037]" pageId="14" pageNumber="15">
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<emphasis id="B9798748FF95FFCA67DBF0FD33EEE8E0" bold="true" box="[151,396,1971,1997]" pageId="14" pageNumber="15">Material examined.</emphasis>
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<typeStatus id="54B6E5F8FF95FFCA66D9F0FD3062E8E1" box="[405,512,1971,1996]" pageId="14" pageNumber="15" type="holotype">
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<emphasis id="B9798748FF95FFCA66D9F0FD3062E8E1" box="[405,512,1971,1996]" italics="true" pageId="14" pageNumber="15">Holotype</emphasis>
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</typeStatus>
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:
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<collectionCode id="ED1CC39FFF95FFCA655EF0FD3030E8E0" box="[530,594,1971,1997]" httpUri="http://grbio.org/cool/mhew-9czz" name="South African Museum" pageId="14" pageNumber="15">SAM</collectionCode>
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H349, in The Coorong opposite Point Campbell, SA, coll. W. Potts & D. Phillips,
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<date id="FFB37D9AFF95FFCA666FF09533FFE8D8" box="[291,413,2011,2037]" pageId="14" pageNumber="15" value="1986-02-19">19.ii.1986</date>
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; female (BD
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<quantity id="4CF5F6BFFF95FFCA6576F09530D6E8D8" box="[570,692,2011,2037]" metricMagnitude="-1" metricUnit="m" metricValue="1.2919999999999998" pageId="14" pageNumber="15" unit="mm" value="129.2">129.2 mm</quantity>
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, tentacles per group: 15, 13, 13, 15, 15, 15, 16, 15).
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</paragraph>
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<paragraph id="8BB25B5AFF94FFCB678AF7D630C8EE07" blockId="15.[151,1437,152,2018]" pageId="15" pageNumber="16">
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<typeStatus id="54B6E5F8FF94FFCB678AF7D6335FEF9C" box="[198,317,152,177]" pageId="15" pageNumber="16" type="paratype">
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<emphasis id="B9798748FF94FFCB678AF7D6335FEF9C" box="[198,317,152,177]" italics="true" pageId="15" pageNumber="16">Paratypes</emphasis>
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</typeStatus>
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:
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<collectionCode id="ED1CC39FFF94FFCB6602F7D633ECEF9F" box="[334,398,152,178]" httpUri="http://grbio.org/cool/mhew-9czz" name="South African Museum" pageId="15" pageNumber="16">SAM</collectionCode>
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H348 (RVS A1156), Encounter Bay, West Island, SA, coll. S.A. Shepherd,
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<date id="FFB37D9AFF94FFCB6254F7D637F5EF9F" box="[1304,1431,152,178]" pageId="15" pageNumber="16" value="1969-04-29">29.iv.1969</date>
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; one damaged specimen (BD
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<quantity id="4CF5F6BFFF94FFCB66A3F78E3009EFF7" box="[495,619,192,218]" metricMagnitude="-1" metricUnit="m" metricValue="1.394" pageId="15" pageNumber="16" unit="mm" value="139.4">139.4 mm</quantity>
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, tentacles per group: 15, 16, 10 (damaged), 15, 14, 6 (damaged), 15, 14). AM G15562, Budgewoi Lake,
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<collectionCode id="ED1CC39FFF94FFCB6575F7A63019EE2F" LSID="urn:lsid:biocol.org:col:15627" box="[569,635,232,258]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15627" name="Royal Botanic Gardens, National Herbarium of New South Wales" pageId="15" pageNumber="16">NSW</collectionCode>
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,
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<geoCoordinate id="EE393D9DFF94FFCB65CAF7A6308FEE2F" box="[646,749,232,258]" direction="south" orientation="latitude" pageId="15" pageNumber="16" precision="925" value="-33.233334">33° 14’S</geoCoordinate>
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<geoCoordinate id="EE393D9DFF94FFCB65B9F7A6310DEE2F" box="[757,879,232,258]" direction="east" orientation="longitude" pageId="15" pageNumber="16" precision="925" value="151.56667">151° 34’E</geoCoordinate>
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, winter 1952; one specimen (BD
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<quantity id="4CF5F6BFFF94FFCB63B4F7A6372CEE2F" box="[1272,1358,232,258]" metricMagnitude="-2" metricUnit="m" metricValue="9.0" pageId="15" pageNumber="16" unit="mm" value="90.0">90 mm</quantity>
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, tentacles per group: 11, 11, 13, 12, 10, 13, 11, 12).
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</paragraph>
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</subSubSection>
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<subSubSection id="C31708D1FF94FFCB678AF6793300EE57" pageId="15" pageNumber="16" type="diagnosis">
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<paragraph id="8BB25B5AFF94FFCB678AF6793300EE57" blockId="15.[151,1437,152,2018]" pageId="15" pageNumber="16">
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<emphasis id="B9798748FF94FFCB678AF6793324EE7C" bold="true" box="[198,326,311,337]" pageId="15" pageNumber="16">Diagnosis.</emphasis>
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<taxonomicName id="4C0D20D9FF94FFCB6601F67633BCEE7C" box="[333,478,312,337]" class="Scyphozoa" family="Cyaneidae" genus="Desmonema" kingdom="Animalia" order="Semaeostomeae" pageId="15" pageNumber="16" phylum="Cnidaria" rank="genus">
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<emphasis id="B9798748FF94FFCB6601F67633BCEE7C" box="[333,478,312,337]" italics="true" pageId="15" pageNumber="16">Desmonema</emphasis>
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</taxonomicName>
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with unbranched radial canals in tentacular lappets; with 12–16, typically 15, tentacles per cluster.
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</paragraph>
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</subSubSection>
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<subSubSection id="C31708D1FF94FFCB678AF6C93140EA3F" pageId="15" pageNumber="16" type="description">
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<paragraph id="8BB25B5AFF94FFCB678AF6C937E8EEDF" blockId="15.[151,1437,152,2018]" pageId="15" pageNumber="16">
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<emphasis id="B9798748FF94FFCB678AF6C9333CEE8C" bold="true" box="[198,350,391,417]" pageId="15" pageNumber="16">Description.</emphasis>
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Bell flat, slightly thicker in center; with finely granular exumbrellar warts. Subumbrellar musculature with fine circular muscles covering radial stomach pouch region, continuous over radial septa in web-like pattern, with muscle striae meeting septum at 45° angle toward the margin; radial muscles lacking.
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</paragraph>
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<paragraph id="8BB25B5AFF94FFCB6789F54E31B0ED47" blockId="15.[151,1437,152,2018]" pageId="15" pageNumber="16">
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Tentacles in eight adradial clusters of 12–16, typically 15; issuing from subumbrella in single straight row peripheral to circular muscles at base of tentacular lappets; hollow, flattened laterally, with longitudinal muscle furrows; those near center of cluster more robust, to
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<quantity id="4CF5F6BFFF94FFCB646BF51E31E3ED47" box="[807,897,592,618]" metricMagnitude="-3" metricUnit="m" metricValue="6.2" pageId="15" pageNumber="16" unit="mm" value="6.2">6.2 mm</quantity>
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width.
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</paragraph>
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<paragraph id="8BB25B5AFF94FFCB6789F536339AEC77" blockId="15.[151,1437,152,2018]" pageId="15" pageNumber="16">Rhopaliar lappets 16, spatulate, with triangular extension of corresponding radial stomach pouch, slightly diverticulated; lacking radial canals. Tentacular lappets eight, broadly rounded, much larger than rhopaliar lappets; with unbranched radial canals alternating in position with tentacles (Plate 6A). Rhopalia eight, four interradial, four perradial; located within niches situated proximal to margin, open to subumbrella and between lappets (Plate 6B, C); exumbrellar pit shallow, blind ending; rhopaliar base possessing two gelatinous papillae on subumbrellar side.</paragraph>
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<paragraph id="8BB25B5AFF94FFCB6789F4263628ECFF" blockId="15.[151,1437,152,2018]" pageId="15" pageNumber="16">Gonads four, interradial, external, in pleated bag-like bundles. Radial stomach pouches 16, tentacular pouches wider than rhopaliar pouches peripherally. Radial septa 16, puckering but not interrupting circular muscles; with simple proximal terminus; tilting toward rhopaliar lappets distally.</paragraph>
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<paragraph id="8BB25B5AFF94FFCB6789F4AE363FEB0F" blockId="15.[151,1437,152,2018]" pageId="15" pageNumber="16">Oral arms four, perradial, curtain-like proximally, tapered distally with crenulated margin. Manubrium inconspicuous. Mouth approximately quadrate, with gastric cirri showing through.</paragraph>
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<paragraph id="8BB25B5AFF94FFCB6789F37E33B3EB67" blockId="15.[151,1437,152,2018]" box="[197,465,1072,1098]" pageId="15" pageNumber="16">Color in life unknown.</paragraph>
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<paragraph id="8BB25B5AFF94FFCB678AF3193140EA3F" blockId="15.[151,1437,152,2018]" pageId="15" pageNumber="16">
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<emphasis id="B9798748FF94FFCB678AF319330EEB5C" bold="true" box="[198,364,1111,1137]" pageId="15" pageNumber="16">Nematocysts.</emphasis>
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Tentacular nematocysts smoothly scattered on all sides of tentacles, not in distinct warts. Tentacular cnidome comprising small euryteles (7.69–9.04µm long x 5.22–7.14µm wide, n=16). Oral arms densely dotted with small clusters of about a dozen large oval euryteles (9.47–11.84µm long x 7.64–8.83µm, n=18) and with warts containing small, medium, and large euryteles (S: 2.77–4.26µm diameter, n=18; M: 4.62–5.36µm diameter, n=6; L: 7.79µm diameter, n=1).
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</paragraph>
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</subSubSection>
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<subSubSection id="C31708D1FF94FFCB678AF2513048E92F" pageId="15" pageNumber="16" type="etymology">
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<paragraph id="8BB25B5AFF94FFCB678AF251331DEA9F" blockId="15.[151,1437,152,2018]" pageId="15" pageNumber="16">
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<emphasis id="B9798748FF94FFCB678AF2513331EA14" bold="true" box="[198,339,1311,1337]" pageId="15" pageNumber="16">Etymology.</emphasis>
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Named to honour Dr. Scoresby A. Shepherd, who has inspired many marine biologists and natural historians, and has caught many specimens of interesting Australian medusae, including one of this species, and his wife Anna, who has opened her home and pantry to wayward biologists on many occasions. Noun in apposition.
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</paragraph>
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<paragraph id="8BB25B5AFF94FFCB678AF2F13048E92F" blockId="15.[151,1437,152,2018]" pageId="15" pageNumber="16">
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<emphasis id="B9798748FF94FFCB678AF2F1330AEAF4" bold="true" box="[198,360,1471,1497]" pageId="15" pageNumber="16">Associations.</emphasis>
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Two
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<typeStatus id="54B6E5F8FF94FFCB66FCF28E338CEAF7" box="[432,494,1472,1498]" pageId="15" pageNumber="16">types</typeStatus>
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of juvenile fishes were found living with the specimens, identified as trevally and hardyheads (
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<bibRefCitation id="EF9C26ABFF94FFCB6611F2A6307FE92F" author="Southcott" box="[349,541,1512,1538]" pageId="15" pageNumber="18" refString="Southcott, R. V. & Glover, C. J. M. (1987) The occurrence of Desmonema gaudichaudi (Lesson) (Scyphozoa, Semaeostomeae) in South Australian waters with records of fish-jellyfish symbioses. Transactions Royal Society of South Australia, 111, 131 - 132." type="journal article" year="1987">Southcott, 1987</bibRefCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="C31708D1FF94FFCB678AF141372CE9E7" pageId="15" pageNumber="16" type="distribution">
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||
<paragraph id="8BB25B5AFF94FFCB678AF141372CE9E7" blockId="15.[151,1437,152,2018]" pageId="15" pageNumber="16">
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<emphasis id="B9798748FF94FFCB678AF1413305E904" bold="true" box="[198,359,1551,1577]" pageId="15" pageNumber="16">Distribution.</emphasis>
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Presently known only from The Coorong and Encounter Bay, South
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<collectingCountry id="F31A1BCAFF94FFCB63D5F15E3765E907" box="[1177,1287,1552,1578]" name="Australia" pageId="15" pageNumber="16">Australia</collectingCountry>
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, and Budgewoi Lake, New South
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<collectingCountry id="F31A1BCAFF94FFCB66D3F1763388E97F" box="[415,490,1592,1618]" name="United Kingdom" pageId="15" pageNumber="16">Wales</collectingCountry>
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. Both The Coorong and Budgewoi Lake are semi-enclosed systems with narrow openings to the sea. Thus, the salinity can vary considerably in both localities. Many species of plants and animals exhibit sharp discontinuities at Bass Strait (
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<bibRefCitation id="EF9C26ABFF94FFCB6581F1C636E4E98F" author="Dawson" box="[717,1158,1672,1698]" pageId="15" pageNumber="17" refString="Dawson, M. N. (2005) Incipient speciation of Catostylus mosaicus (Scyphozoa, Rhizostomeae, Catostylidae), phylogeography, and biogeography in southeastern Australia. Journal of Biogeography, 32, 515 - 533." type="journal article" year="2005">Dawson 2005, and references therein</bibRefCitation>
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); thus, it is possible that unrealized differences exist between the South Australian and New South
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<collectingCountry id="F31A1BCAFF94FFCB64B1F1FE3626E9E7" box="[1021,1092,1712,1738]" name="United Kingdom" pageId="15" pageNumber="16">Wales</collectingCountry>
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forms of
|
||
<taxonomicName id="4C0D20D9FF94FFCB63FAF1FE3725E9E4" box="[1206,1351,1712,1737]" class="Scyphozoa" family="Cyaneidae" genus="Desmonema" kingdom="Animalia" order="Semaeostomeae" pageId="15" pageNumber="16" phylum="Cnidaria" rank="genus">
|
||
<emphasis id="B9798748FF94FFCB63FAF1FE3725E9E4" box="[1206,1351,1712,1737]" italics="true" pageId="15" pageNumber="16">Desmonema</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C31708D1FF94FFD4678AF199372DED8C" lastPageId="16" lastPageNumber="17" pageId="15" pageNumber="16" type="discussion">
|
||
<paragraph id="8BB25B5AFF94FFCB678AF1993281E847" blockId="15.[151,1437,152,2018]" pageId="15" pageNumber="16">
|
||
<emphasis id="B9798748FF94FFCB678AF199335DE9DC" bold="true" box="[198,319,1751,1777]" pageId="15" pageNumber="16">Remarks.</emphasis>
|
||
The genus
|
||
<taxonomicName id="4C0D20D9FF94FFCB6680F196303FE9DC" box="[460,605,1752,1777]" class="Scyphozoa" family="Cyaneidae" genus="Desmonema" kingdom="Animalia" order="Semaeostomeae" pageId="15" pageNumber="16" phylum="Cnidaria" rank="genus">
|
||
<emphasis id="B9798748FF94FFCB6680F196303FE9DC" box="[460,605,1752,1777]" italics="true" pageId="15" pageNumber="16">Desmonema</emphasis>
|
||
</taxonomicName>
|
||
was thoroughly revised by
|
||
<bibRefCitation id="EF9C26ABFF94FFCB64E6F1963634E9DF" author="Larson" box="[938,1110,1752,1778]" pageId="15" pageNumber="18" refString="Larson, R. J. (1986) Pelagic scyphomedusae (Scyphozoa: Coronatae and Semaeostomeae) of the Southern Ocean. Biology of the Antarctic Seas XVI, Antarctic Research Series, 41, 59 - 165." type="journal article" year="1986">Larson (1986)</bibRefCitation>
|
||
.
|
||
<taxonomicName id="4C0D20D9FF94FFCB632EF19637FEE9DC" box="[1122,1436,1752,1777]" class="Scyphozoa" family="Cyaneidae" genus="Desmonema" kingdom="Animalia" order="Semaeostomeae" pageId="15" pageNumber="16" phylum="Cnidaria" rank="species" species="scoresbyanna">
|
||
<emphasis id="B9798748FF94FFCB632EF19637FEE9DC" box="[1122,1436,1752,1777]" italics="true" pageId="15" pageNumber="16">Desmonema scoresbyanna</emphasis>
|
||
</taxonomicName>
|
||
differs from other species of the genus in that canals on the lappets are unbranched and present only on the tentacular lappets, and in its tentacle number being in a narrow range of only 12–16 (most commonly 15) per group.
|
||
</paragraph>
|
||
<paragraph id="8BB25B5AFF94FFD46789F036336CEEE7" blockId="15.[151,1437,152,2018]" lastBlockId="16.[151,1437,152,458]" lastPageId="16" lastPageNumber="17" pageId="15" pageNumber="16">
|
||
<bibRefCitation id="EF9C26ABFF94FFCB6789F0363078E8BF" author="Southcott" box="[197,538,1912,1938]" pageId="15" pageNumber="18" refString="Southcott, R. V. & Glover, C. J. M. (1987) The occurrence of Desmonema gaudichaudi (Lesson) (Scyphozoa, Semaeostomeae) in South Australian waters with records of fish-jellyfish symbioses. Transactions Royal Society of South Australia, 111, 131 - 132." type="journal article" year="1987">Southcott and Glover (1987)</bibRefCitation>
|
||
considered their specimens to be
|
||
<taxonomicName id="4C0D20D9FF94FFCB64E3F0363604E8BC" box="[943,1126,1912,1937]" class="Scyphozoa" family="Cyaneidae" genus="Desmonema" kingdom="Animalia" order="Semaeostomeae" pageId="15" pageNumber="16" phylum="Cnidaria" rank="species" species="gaudichaudi">
|
||
<emphasis id="B9798748FF94FFCB64E3F0363604E8BC" box="[943,1126,1912,1937]" italics="true" pageId="15" pageNumber="16">D. gaudichaudi</emphasis>
|
||
</taxonomicName>
|
||
based on Larson’s (1986) key. However, while the tentacle number falls within the range of 10–60 per group as for
|
||
<taxonomicName id="4C0D20D9FF94FFCB63F5F0EE3712E894" box="[1209,1392,1952,1977]" class="Scyphozoa" family="Cyaneidae" genus="Desmonema" kingdom="Animalia" order="Semaeostomeae" pageId="15" pageNumber="16" phylum="Cnidaria" rank="species" species="gaudichaudi">
|
||
<emphasis id="B9798748FF94FFCB63F5F0EE3712E894" box="[1209,1392,1952,1977]" italics="true" pageId="15" pageNumber="16">D. gaudichaudi</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C0D20D9FF94FFCB6233F0EE3355E8CC" class="Scyphozoa" family="Cyaneidae" genus="Desmonema" kingdom="Animalia" order="Semaeostomeae" pageId="15" pageNumber="16" phylum="Cnidaria" rank="species" species="scoresbyanna">
|
||
<emphasis id="B9798748FF94FFCB6233F0EE3355E8CC" italics="true" pageId="15" pageNumber="16">D. scoresbyanna</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName id="4C0D20D9FF94FFCB66A8F08630C3E8CC" box="[484,673,1992,2017]" class="Scyphozoa" family="Cyaneidae" genus="Desmonema" kingdom="Animalia" order="Semaeostomeae" pageId="15" pageNumber="16" phylum="Cnidaria" rank="species" species="gaudichaudi">
|
||
<emphasis id="B9798748FF94FFCB66A8F08630C3E8CC" box="[484,673,1992,2017]" italics="true" pageId="15" pageNumber="16">D. gaudichaudi</emphasis>
|
||
</taxonomicName>
|
||
(as well as the other
|
||
<taxonomicName id="4C0D20D9FF94FFCB64F3F0863632E8CC" box="[959,1104,1992,2017]" class="Scyphozoa" family="Cyaneidae" genus="Desmonema" kingdom="Animalia" order="Semaeostomeae" pageId="15" pageNumber="16" phylum="Cnidaria" rank="genus">
|
||
<emphasis id="B9798748FF94FFCB64F3F0863632E8CC" box="[959,1104,1992,2017]" italics="true" pageId="15" pageNumber="16">Desmonema</emphasis>
|
||
</taxonomicName>
|
||
spp.) in several important respects (see table 1). In
|
||
<taxonomicName id="4C0D20D9FF8BFFD466F3F7D630E6EF9C" box="[447,644,152,177]" class="Scyphozoa" family="Cyaneidae" genus="Desmonema" kingdom="Animalia" order="Semaeostomeae" pageId="16" pageNumber="17" phylum="Cnidaria" rank="species" species="scoresbyanna">
|
||
<emphasis id="B9798748FF8BFFD466F3F7D630E6EF9C" box="[447,644,152,177]" italics="true" pageId="16" pageNumber="17">D. scoresbyanna</emphasis>
|
||
</taxonomicName>
|
||
, the tentacle number is of a narrow range of 12–16 per group; it is the only known species of
|
||
<taxonomicName id="4C0D20D9FF8BFFD46695F78E3008EFF4" box="[473,618,192,217]" class="Scyphozoa" family="Cyaneidae" genus="Desmonema" kingdom="Animalia" order="Semaeostomeae" pageId="16" pageNumber="17" phylum="Cnidaria" rank="genus">
|
||
<emphasis id="B9798748FF8BFFD46695F78E3008EFF4" box="[473,618,192,217]" italics="true" pageId="16" pageNumber="17">Desmonema</emphasis>
|
||
</taxonomicName>
|
||
with distinctive unbranched radial canals exclusive to the tentacular lappets, whereas the canals of all other species of the genus are dendritically branched and are on all lappets; and the subumbrellar muscles are not broken into fields as in the other species.
|
||
<bibRefCitation id="EF9C26ABFF8BFFD46373F65E3684EE07" author="Larson" box="[1087,1254,272,298]" pageId="16" pageNumber="18" refString="Larson, R. J. (1986) Pelagic scyphomedusae (Scyphozoa: Coronatae and Semaeostomeae) of the Southern Ocean. Biology of the Antarctic Seas XVI, Antarctic Research Series, 41, 59 - 165." type="journal article" year="1986">Larson (1986)</bibRefCitation>
|
||
stated that tentacle number was valid only for adult medusae greater than
|
||
<quantity id="4CF5F6BFFF8BFFD46401F67631F7EE7F" box="[845,917,312,338]" metricMagnitude="-1" metricUnit="m" metricValue="2.5" pageId="16" pageNumber="17" unit="cm" value="25.0">25 cm</quantity>
|
||
BD, implying that maturity is reached by
|
||
<quantity id="4CF5F6BFFF8BFFD46233F67632DDEE57" metricMagnitude="-1" metricUnit="m" metricValue="2.5" pageId="16" pageNumber="17" unit="cm" value="25.0">25 cm</quantity>
|
||
. However, the three specimens of
|
||
<taxonomicName id="4C0D20D9FF8BFFD46529F62E314FEE54" box="[613,813,352,377]" class="Scyphozoa" family="Cyaneidae" genus="Desmonema" kingdom="Animalia" order="Semaeostomeae" pageId="16" pageNumber="17" phylum="Cnidaria" rank="species" species="scoresbyanna">
|
||
<emphasis id="B9798748FF8BFFD46529F62E314FEE54" box="[613,813,352,377]" italics="true" pageId="16" pageNumber="17">D. scoresbyanna</emphasis>
|
||
</taxonomicName>
|
||
are all less than
|
||
<quantity id="4CF5F6BFFF8BFFD4634FF62E3630EE57" box="[1027,1106,352,378]" metricMagnitude="-1" metricUnit="m" metricValue="2.5" pageId="16" pageNumber="17" unit="cm" value="25.0">25 cm</quantity>
|
||
, and clearly reproductively mature as revealed by gonadal biopsy. Thus,
|
||
<taxonomicName id="4C0D20D9FF8BFFD465FEF6C63115EE8C" box="[690,887,392,417]" class="Scyphozoa" family="Cyaneidae" genus="Desmonema" kingdom="Animalia" order="Semaeostomeae" pageId="16" pageNumber="17" phylum="Cnidaria" rank="species" species="scoresbyanna">
|
||
<emphasis id="B9798748FF8BFFD465FEF6C63115EE8C" box="[690,887,392,417]" italics="true" pageId="16" pageNumber="17">D. scoresbyanna</emphasis>
|
||
</taxonomicName>
|
||
appears to be a smaller species than others in the genus.
|
||
</paragraph>
|
||
<caption id="DF720BD2FF8BFFD467DBF6B133FFED13" pageId="16" pageNumber="17">
|
||
<paragraph id="8BB25B5AFF8BFFD467DBF6B133FFED13" blockId="16.[151,1436,511,574]" pageId="16" pageNumber="17">
|
||
<emphasis id="B9798748FF8BFFD467DBF6B13368ED3A" bold="true" box="[151,266,511,535]" pageId="16" pageNumber="17">TABLE 1.</emphasis>
|
||
Comparisons of known species of
|
||
<taxonomicName id="4C0D20D9FF8BFFD465C7F54E316DED3A" box="[651,783,512,535]" class="Scyphozoa" family="Cyaneidae" genus="Desmonema" kingdom="Animalia" order="Semaeostomeae" pageId="16" pageNumber="17" phylum="Cnidaria" rank="genus">
|
||
<emphasis id="B9798748FF8BFFD465C7F54E316DED3A" box="[651,783,512,535]" italics="true" pageId="16" pageNumber="17">Desmonema</emphasis>
|
||
</taxonomicName>
|
||
. Information for existing species from original descriptions, and from Larson (1986).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BB25B5AFF8BFFD466B3F52E372DED8C" blockId="16.[159,1400,608,802]" pageId="16" pageNumber="17">
|
||
Tentacle number per octant Radial canals Lappets w/ canals Musculature
|
||
<taxonomicName id="4C0D20D9FF8BFFD467D3F5C4338EED8C" authority="Lesson, 1829" authorityName="Lesson" authorityYear="1829" box="[159,492,650,673]" class="Scyphozoa" family="Cyaneidae" genus="Desmonema" kingdom="Animalia" order="Semaeostomeae" pageId="16" pageNumber="17" phylum="Cnidaria" rank="species" species="gaudichaudi">
|
||
<emphasis id="B9798748FF8BFFD467D3F5C43326ED8C" box="[159,324,650,673]" italics="true" pageId="16" pageNumber="17">D. gaudichaudi</emphasis>
|
||
(Lesson, 1829)
|
||
</taxonomicName>
|
||
10–60 branched all 16 fields
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C31708D1FF8BFFD467D3F5FB370AEC0C" pageId="16" pageNumber="17" type="reference_group">
|
||
<paragraph id="8BB25B5AFF8BFFD467D3F5FB372DEDE1" blockId="16.[159,1400,608,802]" box="[159,1359,693,716]" pageId="16" pageNumber="17">
|
||
<taxonomicName id="4C0D20D9FF8BFFD467D3F5FB33D6EDE1" ID-CoL="353TC" authority="Larson, 1986" authorityName="Larson" authorityYear="1986" box="[159,436,693,716]" class="Scyphozoa" family="Cyaneidae" genus="Desmonema" kingdom="Animalia" order="Semaeostomeae" pageId="16" pageNumber="17" phylum="Cnidaria" rank="species" species="comatum">
|
||
<emphasis id="B9798748FF8BFFD467D3F5FB3343EDE1" box="[159,289,693,716]" italics="true" pageId="16" pageNumber="17">D. comatum</emphasis>
|
||
<bibRefCitation id="EF9C26ABFF8BFFD46664F5FB33D6EDE1" author="Larson" box="[296,436,693,716]" pageId="16" pageNumber="18" refString="Larson, R. J. (1986) Pelagic scyphomedusae (Scyphozoa: Coronatae and Semaeostomeae) of the Southern Ocean. Biology of the Antarctic Seas XVI, Antarctic Research Series, 41, 59 - 165." type="journal article" year="1986">Larson, 1986</bibRefCitation>
|
||
</taxonomicName>
|
||
100–200 branched all 16 fields
|
||
</paragraph>
|
||
<paragraph id="8BB25B5AFF8BFFD467D3F5AE372DEDDA" blockId="16.[159,1400,608,802]" box="[159,1359,736,759]" pageId="16" pageNumber="17">
|
||
<taxonomicName id="4C0D20D9FF8BFFD467D3F5AE33CAEDDA" ID-CoL="353TF" authority="Larson, 1986" authorityName="Larson" authorityYear="1986" box="[159,424,736,759]" class="Scyphozoa" family="Cyaneidae" genus="Desmonema" kingdom="Animalia" order="Semaeostomeae" pageId="16" pageNumber="17" phylum="Cnidaria" rank="species" species="glaciale">
|
||
<emphasis id="B9798748FF8BFFD467D3F5AE3377EDDA" box="[159,277,736,759]" italics="true" pageId="16" pageNumber="17">D. glaciale</emphasis>
|
||
<bibRefCitation id="EF9C26ABFF8BFFD46650F5AE33CAEDDA" author="Larson" box="[284,424,736,759]" pageId="16" pageNumber="18" refString="Larson, R. J. (1986) Pelagic scyphomedusae (Scyphozoa: Coronatae and Semaeostomeae) of the Southern Ocean. Biology of the Antarctic Seas XVI, Antarctic Research Series, 41, 59 - 165." type="journal article" year="1986">Larson, 1986</bibRefCitation>
|
||
</taxonomicName>
|
||
<10 branched all 16 fields
|
||
</paragraph>
|
||
<paragraph id="8BB25B5AFF8BFFD467D3F444370AEC0C" blockId="16.[159,1400,608,802]" box="[159,1384,778,802]" pageId="16" pageNumber="17">
|
||
<taxonomicName id="4C0D20D9FF8BFFD467D3F4443333EC0C" ID-CoL="353TP" box="[159,337,778,801]" class="Scyphozoa" family="Cyaneidae" genus="Desmonema" kingdom="Animalia" order="Semaeostomeae" pageId="16" pageNumber="17" phylum="Cnidaria" rank="species" species="scoresbyanna" status="sp. nov.">
|
||
<emphasis id="B9798748FF8BFFD467D3F4443333EC0C" box="[159,337,778,801]" italics="true" pageId="16" pageNumber="17">D. scoresbyanna</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel id="A24A3A33FF8BFFD46612F44433F8EC0F" box="[350,410,778,802]" pageId="16" pageNumber="17" rank="species">
|
||
<emphasis id="B9798748FF8BFFD46612F44433F8EC0F" bold="true" box="[350,410,778,802]" pageId="16" pageNumber="17">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
12–16 simple tentacular only continuous
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |