213 lines
26 KiB
XML
213 lines
26 KiB
XML
<document id="9497F3D41D2322D870BBED173A09D317" ID-CLB-Dataset="31577" ID-DOI="10.11646/zootaxa.4347.1.1" ID-GBIF-Dataset="49a11228-6c4d-478f-b958-52610eaab951" ID-ISSN="1175-5326" ID-Zenodo-Dep="1044772" ID-ZooBank="176D72B0-0DD6-4D51-83CA-D47C2268A3CF" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1510292974405" checkinUser="plazi" docAuthor="Peña Cantero, Álvaro L. & Horton, Tammy" docDate="2017" docId="03F0943BFFD34D070BF8FA81FB4D112D" docLanguage="en" docName="zootaxa.4347.1.1.pdf" docOrigin="Zootaxa 4347 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Lytocarpia myriophylum" docType="treatment" docVersion="9" lastPageNumber="20" masterDocId="FFC9EC43FFDC4D140B6FFFAEFFC61048" masterDocTitle="Benthic hydroids (Cnidaria, Hydrozoa) from bathyal and abyssal depths of the Northeast Atlantic held in the modern Discovery Collections" masterLastPageNumber="30" masterPageNumber="1" pageNumber="16" updateTime="1698480972487" updateUser="ExternalLinkService">
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<mods:titleInfo id="02722713E9B5899CCF2006833E1FF43C">
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<mods:title id="48448FCCBB449C5D23A1924F63837CD2">Benthic hydroids (Cnidaria, Hydrozoa) from bathyal and abyssal depths of the Northeast Atlantic held in the modern Discovery Collections</mods:title>
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<mods:namePart id="DDFC39D447B661CBB3BB1B053834A5BF">Peña Cantero, Álvaro L.</mods:namePart>
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<mods:name id="03832F0473C5FFB10ACD1BBB94E6A469" type="personal">
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<mods:roleTerm id="510444C83B4EF5DC8598E120F53C51FC">Author</mods:roleTerm>
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<mods:namePart id="34A3203CA0D85B9CA337DA2A97D385A6">Horton, Tammy</mods:namePart>
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<mods:typeOfResource id="C59D91A273FE4C5D892DA0F8E39D1304">text</mods:typeOfResource>
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<mods:title id="907CD87125511CF1443454B86453E507">Zootaxa</mods:title>
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<mods:part id="CED5820228833C7E6178CCD42767E761">
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<mods:date id="6698B147D4E31475A376761325A90B2D">2017</mods:date>
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<mods:number id="3E18E57C293E53BAA560A948D1214037">2017-11-10</mods:number>
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<mods:number id="FA1195FD009F1EF03D52BA4BC1851A78">4347</mods:number>
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<mods:detail id="666888A1AE71642BE82EAE6432365E54" type="issue">
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<mods:number id="2838954043DFC98263F3C6EC99FCCAC5">1</mods:number>
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<mods:identifier id="9EEFFCBB562A8140A904E38E65DE9428" type="DOI">10.11646/zootaxa.4347.1.1</mods:identifier>
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<treatment id="03F0943BFFD34D070BF8FA81FB4D112D" ID-DOI="http://doi.org/10.5281/zenodo.5248590" ID-GBIF-Taxon="137255862" ID-Zenodo-Dep="5248590" LSID="urn:lsid:plazi:treatment:03F0943BFFD34D070BF8FA81FB4D112D" httpUri="http://treatment.plazi.org/id/03F0943BFFD34D070BF8FA81FB4D112D" lastPageId="19" lastPageNumber="20" pageId="15" pageNumber="16">
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<subSubSection id="C34376A6FFD34D1B0BF8FA81FF2D1523" pageId="15" pageNumber="16" type="nomenclature">
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<paragraph id="8BE6252DFFD34D1B0BF8FA81FD5E1502" blockId="15.[151,664,1327,1387]" box="[151,664,1327,1354]" pageId="15" pageNumber="16">
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<heading id="D0AE9241FFD34D1B0BF8FA81FD5E1502" bold="true" box="[151,664,1327,1354]" fontSize="11" level="1" pageId="15" pageNumber="16" reason="1">
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<taxonomicName id="4C595EAEFFD34D1B0BF8FA81FD5E1502" authority="(Linnaeus, 1758)" baseAuthorityName="Linnaeus" baseAuthorityYear="1758" box="[151,664,1327,1354]" class="Hydrozoa" family="Aglaopheniidae" genus="Lytocarpia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="15" pageNumber="16" phylum="Cnidaria" rank="species" species="myriophylum">
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<emphasis id="B92DF93FFFD34D1B0BF8FA81FD5E1502" bold="true" box="[151,664,1327,1354]" pageId="15" pageNumber="16">
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<emphasis id="B92DF93FFFD34D1B0BF8FA81FE071501" bold="true" box="[151,449,1327,1353]" italics="true" pageId="15" pageNumber="16">Lytocarpia myriophylum</emphasis>
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(
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<bibRefCitation id="EFC858DCFFD34D1B0ABFFA9EFD561502" author="Linnaeus" box="[464,656,1328,1354]" pageId="15" pageNumber="16" refString="Linnaeus, C. (1758) Systema naturae per regna tria naturae, secundum classes, ordines, genera, species cum characteribus, differentiis, synonymis, locis. Editio decima, reformata. Laurentii Salvii, Holmiae, 823 pp." type="book" year="1758">Linnaeus, 1758</bibRefCitation>
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)
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="8BE6252DFFD34D1B0BF8FAFCFF2D1523" blockId="15.[151,664,1327,1387]" box="[151,235,1362,1387]" pageId="15" pageNumber="16">
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(
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<figureCitation id="136239A8FFD34D1B0BF0FAFCFF251523" box="[159,227,1362,1387]" captionStart="FIGURE 7" captionStartId="18.[151,250,1654,1676]" captionTargetBox="[171,1407,219,1613]" captionTargetId="figure@18.[151,1436,193,1633]" captionTargetPageId="18" captionText="FIGURE 7. Lytocarpia myriophylum (Linnaeus, 1758): A, rhomboid prosegment with nematotheca; B, hydrocladial apophysis and nematothecae; C, fragment of hydrocladium showing hydrothecal arrangement; D – E, hydrothecae; F, distal part of hydrotheca showing cusps of hydrothecal aperture. Scale bars: 200 µm (A, C, E), 100 µm (B, D, F)." httpUri="https://zenodo.org/record/1044786/files/figure.png" pageId="15" pageNumber="16">Fig. 7</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C34376A6FFD34D1B0BF8FA35FC1915F8" box="[151,991,1434,1456]" pageId="15" pageNumber="16" type="description">
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<paragraph id="8BE6252DFFD34D1B0BF8FA35FC1915F8" blockId="15.[151,991,1434,1456]" box="[151,991,1434,1456]" pageId="15" pageNumber="16">
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<treatmentCitationGroup id="AB490203FFD34D1B0BF8FA35FC1915F8" box="[151,991,1434,1456]" pageId="15" pageNumber="16">
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<emphasis id="B92DF93FFFD34D1B0BF8FA35FE6E15F8" box="[151,424,1434,1456]" italics="true" pageId="15" pageNumber="16">
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<taxonomicName id="4C595EAEFFD34D1B0BF8FA35FEC315F8" ID-CoL="7PCZP" authorityName="Kirchenpauer" authorityYear="1872" box="[151,261,1435,1456]" class="Hydrozoa" family="Aglaopheniidae" genus="Lytocarpia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="15" pageNumber="16" phylum="Cnidaria" rank="genus">Lytocarpia</taxonomicName>
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myriophylum—
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</emphasis>
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<treatmentCitation id="0AF8033CFFD34D1B0AC8FA34FD7E15F8" author="Ansin" box="[423,696,1434,1456]" page="88" pageId="15" pageNumber="16" year="2001">
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<bibRefCitation id="EFC858DCFFD34D1B0AC8FA34FD5315F8" author="Ansin" box="[423,661,1434,1456]" pageId="15" pageNumber="16" refString="Ansin Agis, J., Ramil, F. & Vervoort, W. (2001) Atlantic Leptolida (Hydrozoa, Cnidaria) of the families Aglaopheniidae, Halopterididae, Kirchenpaueriidae and Plumulariidae collected during the CANCAP and Mauritania-II expeditions of the National Museum of Natural History, Leiden, The Netherlands. Zoologische Verhandelingen, Leiden, 333, 3 - 268." type="journal article" year="2001">
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Ansín Agís
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<emphasis id="B92DF93FFFD34D1B094FFA35FD9215F8" box="[544,596,1434,1456]" italics="true" pageId="15" pageNumber="16">et al.</emphasis>
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, 2001
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</bibRefCitation>
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: 88
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</treatmentCitation>
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–99, figs 40–45 (synonymy).
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection id="C34376A6FFD34D1B0BF8FA73FB1A1652" pageId="15" pageNumber="16" type="materials_examined">
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<paragraph id="8BE6252DFFD34D1B0BF8FA73FB1A1652" blockId="15.[151,1437,1501,1958]" pageId="15" pageNumber="16">
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<emphasis id="B92DF93FFFD34D1B0BF8FA73FE2B15BE" bold="true" box="[151,493,1501,1526]" pageId="15" pageNumber="16">Material examined. 10108#1</emphasis>
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, two delicate stems up to
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<quantity id="4CA188C8FFD34D1B084FFA70FCB415BD" box="[800,882,1502,1526]" metricMagnitude="-2" metricUnit="m" metricValue="4.0" pageId="15" pageNumber="16" unit="mm" value="40.0">40 mm</quantity>
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high, no corbulae;
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<emphasis id="B92DF93FFFD34D1B0F3BFA73FB7015BE" bold="true" box="[1108,1206,1501,1526]" pageId="15" pageNumber="16">51401#1</emphasis>
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, a colony with four stems up to
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<quantity id="4CA188C8FFD34D1B0A72F9ACFEBC1651" box="[285,378,1538,1562]" metricMagnitude="-1" metricUnit="m" metricValue="1.7" pageId="15" pageNumber="16" unit="mm" value="170.0">170 mm</quantity>
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high, no corbulae;
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<emphasis id="B92DF93FFFD34D1B093CF9AFFD7A1652" bold="true" box="[595,700,1537,1562]" pageId="15" pageNumber="16">52026#1,</emphasis>
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fourteen stems up to
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<quantity id="4CA188C8FFD34D1B08C1F9AFFBCD1651" box="[942,1035,1537,1562]" metricMagnitude="-1" metricUnit="m" metricValue="1.45" pageId="15" pageNumber="16" unit="mm" value="145.0">145 mm</quantity>
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high, no corbulae.
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</paragraph>
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</subSubSection>
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<subSubSection id="C34376A6FFD34D060BA8F98BFD3A1766" lastPageId="18" lastPageNumber="19" pageId="15" pageNumber="16" type="description">
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<paragraph id="8BE6252DFFD34D1B0BA8F98BFB5116E2" blockId="15.[151,1437,1501,1958]" pageId="15" pageNumber="16">
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<emphasis id="B92DF93FFFD34D1B0BA8F98BFE9F1676" bold="true" box="[199,345,1573,1598]" pageId="15" pageNumber="16">Description.</emphasis>
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Stems almost completely polysiphonic, unbranched, up to
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<quantity id="4CA188C8FFD34D1B0F6DF988FBA71675" box="[1026,1121,1574,1598]" metricMagnitude="-1" metricUnit="m" metricValue="1.7" pageId="15" pageNumber="16" unit="mm" value="170.0">170 mm</quantity>
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high. Rhizoidal hydrorhiza consisting of a dense mass of fine stolons. Stem divided into large parts by very oblique nodes. Cauline main tube with strong septae. Stem provided with alternate short apophyses giving rise to hydrocladia. Each apophysis with two basal nematothecae (
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<figureCitation id="136239A8FFD34D1B0ADDF93FFDCC16E2" box="[434,522,1681,1706]" captionStart="FIGURE 7" captionStartId="18.[151,250,1654,1676]" captionTargetBox="[171,1407,219,1613]" captionTargetId="figure@18.[151,1436,193,1633]" captionTargetPageId="18" captionText="FIGURE 7. Lytocarpia myriophylum (Linnaeus, 1758): A, rhomboid prosegment with nematotheca; B, hydrocladial apophysis and nematothecae; C, fragment of hydrocladium showing hydrothecal arrangement; D – E, hydrothecae; F, distal part of hydrotheca showing cusps of hydrothecal aperture. Scale bars: 200 µm (A, C, E), 100 µm (B, D, F)." httpUri="https://zenodo.org/record/1044786/files/figure.png" pageId="15" pageNumber="16">Fig. 7B</figureCitation>
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). Stem with one or two nematothecae between apophyses.
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</paragraph>
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<paragraph id="8BE6252DFFD34D1B0BA8F91BFEA717EE" blockId="15.[151,1437,1501,1958]" pageId="15" pageNumber="16">
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Hydrocladia unbranched and alternately arranged in two planes (angle up to 90°). Hydrocladial internodes with strong septae (
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<figureCitation id="136239A8FFD34D1B0A2EF977FE0616BA" box="[321,448,1753,1778]" captionStart="FIGURE 7" captionStartId="18.[151,250,1654,1676]" captionTargetBox="[171,1407,219,1613]" captionTargetId="figure@18.[151,1436,193,1633]" captionTargetPageId="18" captionText="FIGURE 7. Lytocarpia myriophylum (Linnaeus, 1758): A, rhomboid prosegment with nematotheca; B, hydrocladial apophysis and nematothecae; C, fragment of hydrocladium showing hydrothecal arrangement; D – E, hydrothecae; F, distal part of hydrotheca showing cusps of hydrothecal aperture. Scale bars: 200 µm (A, C, E), 100 µm (B, D, F)." httpUri="https://zenodo.org/record/1044786/files/figure.png" pageId="15" pageNumber="16">Fig. 7C–D</figureCitation>
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). Each internode with a hydrotheca and three sessile nematothecae (
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<figureCitation id="136239A8FFD34D1B0F8FF977FA9B16BA" box="[1248,1373,1753,1778]" captionStart="FIGURE 7" captionStartId="18.[151,250,1654,1676]" captionTargetBox="[171,1407,219,1613]" captionTargetId="figure@18.[151,1436,193,1633]" captionTargetPageId="18" captionText="FIGURE 7. Lytocarpia myriophylum (Linnaeus, 1758): A, rhomboid prosegment with nematotheca; B, hydrocladial apophysis and nematothecae; C, fragment of hydrocladium showing hydrothecal arrangement; D – E, hydrothecae; F, distal part of hydrotheca showing cusps of hydrothecal aperture. Scale bars: 200 µm (A, C, E), 100 µm (B, D, F)." httpUri="https://zenodo.org/record/1044786/files/figure.png" pageId="15" pageNumber="16">Fig. 7C–E</figureCitation>
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): one mesial nematotheca adnate to abcauline hydrothecal wall, and two lateral ones slightly surpassing hydrothecal rim. Hydrotheca cup-shaped (
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<figureCitation id="136239A8FFD34D1B0AC1F88FFDEE1772" box="[430,552,1825,1850]" captionStart="FIGURE 7" captionStartId="18.[151,250,1654,1676]" captionTargetBox="[171,1407,219,1613]" captionTargetId="figure@18.[151,1436,193,1633]" captionTargetPageId="18" captionText="FIGURE 7. Lytocarpia myriophylum (Linnaeus, 1758): A, rhomboid prosegment with nematotheca; B, hydrocladial apophysis and nematothecae; C, fragment of hydrocladium showing hydrothecal arrangement; D – E, hydrothecae; F, distal part of hydrotheca showing cusps of hydrothecal aperture. Scale bars: 200 µm (A, C, E), 100 µm (B, D, F)." httpUri="https://zenodo.org/record/1044786/files/figure.png" pageId="15" pageNumber="16">Fig. 7C–D</figureCitation>
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), elongate, but highly variable in height. Adcauline wall adnate, with basal part curved inwards giving rise to an internal septum. Abcauline wall straight or slightly convex. Rim of hydrothecal aperture with five pairs of lateral of cusps and one strongly developed and wide, abcauline cusp, slightly directed inwards (
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<figureCitation id="136239A8FFD34D1B0B90F823FE9217EE" box="[255,340,1933,1958]" captionStart="FIGURE 7" captionStartId="18.[151,250,1654,1676]" captionTargetBox="[171,1407,219,1613]" captionTargetId="figure@18.[151,1436,193,1633]" captionTargetPageId="18" captionText="FIGURE 7. Lytocarpia myriophylum (Linnaeus, 1758): A, rhomboid prosegment with nematotheca; B, hydrocladial apophysis and nematothecae; C, fragment of hydrocladium showing hydrothecal arrangement; D – E, hydrothecae; F, distal part of hydrotheca showing cusps of hydrothecal aperture. Scale bars: 200 µm (A, C, E), 100 µm (B, D, F)." httpUri="https://zenodo.org/record/1044786/files/figure.png" pageId="15" pageNumber="16">Fig. 7F</figureCitation>
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).
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</paragraph>
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<caption id="DF2675A5FFCC4D040BF8F8D9FBA417A1" httpUri="https://zenodo.org/record/1044782/files/figure.png" pageId="16" pageNumber="17" targetBox="[260,1348,228,1869]" targetPageId="16">
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<paragraph id="8BE6252DFFCC4D040BF8F8D9FBA417A1" blockId="16.[151,1437,1911,2025]" pageId="16" pageNumber="17">
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<emphasis id="B92DF93FFFCC4D040BF8F8D9FED517C4" bold="true" box="[151,275,1911,1933]" pageId="16" pageNumber="17">FIGURE 5.</emphasis>
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<taxonomicName id="4C595EAEFFCC4D040A76F8D9FD9F17C5" authority="(Hincks, 1866)" authorityName="Hincks" authorityYear="1866" baseAuthorityName="Hincks" baseAuthorityYear="1866" box="[281,601,1911,1933]" class="Hydrozoa" family="Campanulariidae" genus="Clytia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="16" pageNumber="17" phylum="Cnidaria" rank="species" species="gigantea">
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<emphasis id="B92DF93FFFCC4D040A76F8D9FE7017C5" box="[281,438,1911,1933]" italics="true" pageId="16" pageNumber="17">Clytia gigantea</emphasis>
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(Hincks, 1866)
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</taxonomicName>
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: A, hydrotheca; B, detail of distal part of hydrotheca showing aperture with cusps.
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<taxonomicName id="4C595EAEFFCC4D040BF8F83BFD9317E3" authority="(Saemundsson, 1911)" authorityName="Saemundsson" authorityYear="1911" baseAuthorityName="Saemundsson" baseAuthorityYear="1911" box="[151,597,1941,1963]" class="Hydrozoa" family="Lafoeidae" genus="Zygophylax" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="16" pageNumber="17" phylum="Cnidaria" rank="species" species="levinseni">
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<emphasis id="B92DF93FFFCC4D040BF8F83BFEA817E3" box="[151,366,1941,1963]" italics="true" pageId="16" pageNumber="17">Zygophylax levinseni</emphasis>
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(Saemundsson, 1911)
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</taxonomicName>
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: C, fragment of branch showing hydrothecal arrangement; D, hydrotheca, pedicel and apophysis; E, origin of branch showing apophysis and perisarc hole left by missing nematotheca; F, nematotheca; G, gonotheca; H, nematocyst (arrow). Scale bars: 200 µm (A, C, G), 100 µm (B, D–F), 10 µm (H).
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</paragraph>
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</caption>
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<caption id="DF2675A5FFCD4D050BF8F83DFB3517AE" httpUri="https://zenodo.org/record/1044784/files/figure.png" pageId="17" pageNumber="18" targetBox="[232,1345,212,1891]" targetPageId="17">
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<paragraph id="8BE6252DFFCD4D050BF8F83DFB3517AE" blockId="17.[151,1436,1939,2022]" pageId="17" pageNumber="18">
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<emphasis id="B92DF93FFFCD4D050BF8F83DFED517E0" bold="true" box="[151,275,1939,1961]" pageId="17" pageNumber="18">FIGURE 6.</emphasis>
|
||
<taxonomicName id="4C595EAEFFCD4D050A75F83DFD5317E1" authority="(Lamouroux, 1821)" authorityName="Lamouroux" authorityYear="1821" baseAuthorityName="Lamouroux" baseAuthorityYear="1821" box="[282,661,1939,1961]" class="Hydrozoa" family="Sertulariidae" genus="Sertularella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="17" pageNumber="18" phylum="Cnidaria" rank="species" species="gayi">
|
||
<emphasis id="B92DF93FFFCD4D050A75F83DFE0217E1" box="[282,452,1939,1961]" italics="true" pageId="17" pageNumber="18">Sertularella gayi</emphasis>
|
||
(Lamouroux, 1821)
|
||
</taxonomicName>
|
||
: A–D: hydrothecae showing variation in hydrothecal shape; E, distal part of gonotheca.
|
||
<emphasis id="B92DF93FFFCD4D050A7FF81FFE27178F" box="[272,481,1969,1991]" italics="true" pageId="17" pageNumber="18">Diphasia margareta</emphasis>
|
||
Hassall, 1841: F, hydrotheca and origin of branch; G, distal part of hydrotheca showing hydrothecal aperture; H, characteristic perisarc thickening (arrow). Scale bars: 200 µm (A–F), 100 µm (G–H).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF2675A5FFCE4D060BF8F9D8FB4D1682" httpUri="https://zenodo.org/record/1044786/files/figure.png" pageId="18" pageNumber="19" targetBox="[171,1407,219,1613]" targetPageId="18">
|
||
<paragraph id="8BE6252DFFCE4D060BF8F9D8FB4D1682" blockId="18.[151,1435,1654,1738]" pageId="18" pageNumber="19">
|
||
<emphasis id="B92DF93FFFCE4D060BF8F9D8FED416C4" bold="true" box="[151,274,1654,1676]" pageId="18" pageNumber="19">FIGURE 7.</emphasis>
|
||
<taxonomicName id="4C595EAEFFCE4D060A77F9D6FD0E16C4" authority="(Linnaeus, 1758)" authorityName="Linnaeus" authorityYear="1758" baseAuthorityName="Linnaeus" baseAuthorityYear="1758" box="[280,712,1654,1677]" class="Hydrozoa" family="Aglaopheniidae" genus="Lytocarpia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="18" pageNumber="19" phylum="Cnidaria" rank="species" species="myriophylum">
|
||
<emphasis id="B92DF93FFFCE4D060A77F9D6FDD716C4" box="[280,529,1654,1677]" italics="true" pageId="18" pageNumber="19">Lytocarpia myriophylum</emphasis>
|
||
(Linnaeus, 1758)
|
||
</taxonomicName>
|
||
: A, rhomboid prosegment with nematotheca; B, hydrocladial apophysis and nematothecae; C, fragment of hydrocladium showing hydrothecal arrangement; D–E, hydrothecae; F, distal part of hydrotheca showing cusps of hydrothecal aperture. Scale bars: 200 µm (A, C, E), 100 µm (B, D, F).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BE6252DFFCE4D060BA8F95CFD3A1766" blockId="18.[151,1436,1777,2018]" pageId="18" pageNumber="19">
|
||
Measurements (in µm).
|
||
<emphasis id="B92DF93FFFCE4D060AB1F95FFDA81742" box="[478,622,1777,1802]" italics="true" pageId="18" pageNumber="19">Hydrothecae</emphasis>
|
||
: height 480–890; diameter at aperture 250–300, distance from axil of mesial nematotheca to end of abcauline cusp 330–850.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C34376A6FFCE4D070BA8F897FBF2109D" lastPageId="19" lastPageNumber="20" pageId="18" pageNumber="19" type="discussion">
|
||
<paragraph id="8BE6252DFFCE4D060BA8F897FDEE173E" blockId="18.[151,1436,1777,2018]" pageId="18" pageNumber="19">
|
||
<emphasis id="B92DF93FFFCE4D060BA8F897FEFD171A" bold="true" box="[199,315,1849,1874]" pageId="18" pageNumber="19">Remarks.</emphasis>
|
||
See
|
||
<bibRefCitation id="EFC858DCFFCE4D060A19F897FD5C171A" author="Ramil" box="[374,666,1849,1874]" pageId="18" pageNumber="19" refString="Ramil, F. & Vervoort, W. (1992) Report on the Hydroida collected by the ' BALGIM' expedition in and around the Strait of Gibraltar. Zoologische Verhandelingen, Leiden, 277, 1 - 262." type="journal article" year="1992">Ramil & Vervoort (1992)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="EFC858DCFFCE4D0609BAF894FC29171A" box="[725,1007,1849,1874]" pageId="18" pageNumber="19" refString="Ansin Agis, J., Ramil, F. & Vervoort, W. (2001) Atlantic Leptolida (Hydrozoa, Cnidaria) of the families Aglaopheniidae, Halopterididae, Kirchenpaueriidae and Plumulariidae collected during the CANCAP and Mauritania-II expeditions of the National Museum of Natural History, Leiden, The Netherlands. Zoologische Verhandelingen, Leiden, 333, 3 - 268." type="journal article">
|
||
Ansín Agís
|
||
<emphasis id="B92DF93FFFCE4D06080FF894FC5D171A" box="[864,923,1849,1874]" italics="true" pageId="18" pageNumber="19">et al.</emphasis>
|
||
(2001)
|
||
</bibRefCitation>
|
||
for a much wider description and an extensive discussion on the species.
|
||
</paragraph>
|
||
<paragraph id="8BE6252DFFCE4D070BA8F82FFBF2109D" blockId="18.[151,1436,1777,2018]" lastBlockId="19.[151,1436,151,357]" lastPageId="19" lastPageNumber="20" pageId="18" pageNumber="19">
|
||
The material from Stn 10108#1 allows us to put in evidence the basal structure of the stem, as it consists of two delicate stems 40 and
|
||
<quantity id="4CA188C8FFCE4D060ADEF808FDCF17F5" box="[433,521,1958,1982]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="18" pageNumber="19" unit="mm" value="20.0">20 mm</quantity>
|
||
high. The latter is completely monosiphonic and the former has a single accompanying tube at its basal part. Both have an undivided basal part with eight or nine frontal nematothecae, followed by a rhomboid prosegment with one nematotheca (
|
||
<figureCitation id="136239A8FFCF4D070855FF39FC5210F8" box="[826,916,151,176]" captionStart="FIGURE 7" captionStartId="18.[151,250,1654,1676]" captionTargetBox="[171,1407,219,1613]" captionTargetId="figure@18.[151,1436,193,1633]" captionTargetPageId="18" captionText="FIGURE 7. Lytocarpia myriophylum (Linnaeus, 1758): A, rhomboid prosegment with nematotheca; B, hydrocladial apophysis and nematothecae; C, fragment of hydrocladium showing hydrothecal arrangement; D – E, hydrothecae; F, distal part of hydrotheca showing cusps of hydrothecal aperture. Scale bars: 200 µm (A, C, E), 100 µm (B, D, F)." httpUri="https://zenodo.org/record/1044786/files/figure.png" pageId="19" pageNumber="20">Fig. 7A</figureCitation>
|
||
). Then the stems have the hydrocladia, resting on the alternating cauline apophyses. There is a single nematotheca between them.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C34376A6FFCF4D070BA8FF71FB4D112D" pageId="19" pageNumber="20" type="biology_ecology">
|
||
<paragraph id="8BE6252DFFCF4D070BA8FF71FD201154" blockId="19.[151,1436,151,357]" pageId="19" pageNumber="20">
|
||
<emphasis id="B92DF93FFFCF4D070BA8FF71FE3010B0" bold="true" box="[199,502,223,248]" pageId="19" pageNumber="20">Ecology and distribution.</emphasis>
|
||
This is a eurybathic species, collected at depths from 5 and
|
||
<quantity id="4CA188C8FFCF4D070FF4FF4EFB3710BF" box="[1179,1265,224,248]" metricMagnitude="3" metricUnit="m" metricValue="1.8" pageId="19" pageNumber="20" unit="m" value="1800.0">1800 m</quantity>
|
||
(
|
||
<bibRefCitation id="EFC858DCFFCF4D070F90FF4EFF311154" author="Ansin" pageId="19" pageNumber="20" refString="Ansin Agis, J., Ramil, F. & Vervoort, W. (2001) Atlantic Leptolida (Hydrozoa, Cnidaria) of the families Aglaopheniidae, Halopterididae, Kirchenpaueriidae and Plumulariidae collected during the CANCAP and Mauritania-II expeditions of the National Museum of Natural History, Leiden, The Netherlands. Zoologische Verhandelingen, Leiden, 333, 3 - 268." type="journal article" year="2001">
|
||
Ansín Agís
|
||
<emphasis id="B92DF93FFFCF4D070EE7FF4FFF721155" italics="true" pageId="19" pageNumber="20">et al.</emphasis>
|
||
2001
|
||
</bibRefCitation>
|
||
); present material between 210 and
|
||
<quantity id="4CA188C8FFCF4D0709E5FEAAFD241154" box="[650,738,260,284]" metricMagnitude="3" metricUnit="m" metricValue="1.39" pageId="19" pageNumber="20" unit="m" value="1390.0">1390 m</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BE6252DFFCF4D070BA8FE89FB4D112D" blockId="19.[151,1436,151,357]" pageId="19" pageNumber="20">
|
||
Widely distributed in the Atlantic (Vervoort 2006). See
|
||
<bibRefCitation id="EFC858DCFFCF4D070854FE86FB8B1108" box="[827,1101,295,320]" pageId="19" pageNumber="20" refString="Ansin Agis, J., Ramil, F. & Vervoort, W. (2001) Atlantic Leptolida (Hydrozoa, Cnidaria) of the families Aglaopheniidae, Halopterididae, Kirchenpaueriidae and Plumulariidae collected during the CANCAP and Mauritania-II expeditions of the National Museum of Natural History, Leiden, The Netherlands. Zoologische Verhandelingen, Leiden, 333, 3 - 268." type="journal article">
|
||
Ansín Agís
|
||
<emphasis id="B92DF93FFFCF4D0708ADFE87FC3D1108" box="[962,1019,295,320]" italics="true" pageId="19" pageNumber="20">et al.</emphasis>
|
||
(2001)
|
||
</bibRefCitation>
|
||
for a comprehensive revision of the Atlantic records. Present material from the Rockall Trough and Porcupine Seabight.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |