174 lines
20 KiB
XML
174 lines
20 KiB
XML
<document id="4263991AD08CAD2B498A14B90F322135" ID-CLB-Dataset="45833" ID-DOI="10.5281/zenodo.203966" ID-GBIF-Dataset="473b918b-d698-4f39-bcbb-f19a2667753a" ID-ISSN="1175-5326" ID-Zenodo-Dep="203966" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460417338098" checkinUser="plazi" docAuthor="Watson, Jeanette E." docDate="2011" docId="2B61A904B91FFFE718B87F7EFC9BFD10" docLanguage="en" docName="zt03122p036.pdf" docOrigin="Zootaxa 3122" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Sertularella mytila Watson, 2011, sp. nov." docType="treatment" docVersion="15" lastPageNumber="26" masterDocId="D758D17CB908FFFE182F7A49FFE7FFB8" masterDocTitle="New species, new records and redescriptions of Thecate hydroids (Cnidaria: Hydrozoa: Leptothecata) from Southern Australia" masterLastPageNumber="36" masterPageNumber="1" pageNumber="24" updateTime="1698329011631" updateUser="ExternalLinkService">
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<mods:titleInfo id="401213658A48BA343A2B2CC271FA77C2">
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<mods:title id="6EC42040CD63C069E7CD1F63B1983B5E">New species, new records and redescriptions of Thecate hydroids (Cnidaria: Hydrozoa: Leptothecata) from Southern Australia</mods:title>
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<mods:name id="CC7BD85FFA8A6761D101BFBEE3DA3055" type="personal">
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<mods:roleTerm id="AE7F597D1C71E12F0773C85802D15B56">Author</mods:roleTerm>
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<mods:namePart id="DDE8FBC477A5655B2C6F05CD5F82D854">Watson, Jeanette E.</mods:namePart>
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<mods:title id="928EAE7E55C6496C876FCA84884253A7">Zootaxa</mods:title>
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<mods:part id="924F3A9F4863963515A71567706F646E">
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<mods:date id="9C6AEE66BE2CAA8788EAF242D5394005">2011</mods:date>
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<mods:detail id="18D8E0550029FE76AB3105E0CCA62F59" type="volume">
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<mods:number id="026163595B29785814DC3CDFB004F8D5">3122</mods:number>
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<mods:start id="21F536459FFEB9C72011CD57600130F1">1</mods:start>
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<mods:classification id="55836DDEBACF33997D6F14FD2EE4D5BF">journal article</mods:classification>
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<mods:identifier id="15A6903C05263DAFC6198CCCEB232D55" type="CLB-Dataset">45833</mods:identifier>
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<mods:identifier id="91CE4673B38ABC3E557E4A0BD25F36D9" type="DOI">10.5281/zenodo.203966</mods:identifier>
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<mods:identifier id="13A6B6872C7682D34E71E12A19066C79" type="GBIF-Dataset">473b918b-d698-4f39-bcbb-f19a2667753a</mods:identifier>
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<mods:identifier id="C063680345B86186D406DCB4CBF8B9EA" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="E23508B58D16219E6B6AE06FA8BDBD4E" type="Zenodo-Dep">203966</mods:identifier>
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<treatment id="2B61A904B91FFFE718B87F7EFC9BFD10" ID-DOI="http://doi.org/10.5281/zenodo.6184765" ID-GBIF-Taxon="119425484" ID-Zenodo-Dep="6184765" LSID="urn:lsid:plazi:treatment:2B61A904B91FFFE718B87F7EFC9BFD10" httpUri="http://treatment.plazi.org/id/2B61A904B91FFFE718B87F7EFC9BFD10" lastPageId="25" lastPageNumber="26" pageId="23" pageNumber="24">
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<subSubSection id="EBD24B99B91FFFE918B87F7EFEF8FACB" pageId="23" pageNumber="24" type="nomenclature">
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<paragraph id="A3771812B91FFFE918B87F7EFE3AFAE9" blockId="23.[151,477,1335,1395]" box="[151,477,1335,1361]" pageId="23" pageNumber="24">
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<heading id="F83FAF7EB91FFFE918B87F7EFE3AFAE9" bold="true" box="[151,477,1335,1361]" fontSize="11" level="1" pageId="23" pageNumber="24" reason="1">
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<emphasis id="91BCC400B91FFFE918B87F7EFE3AFAE9" bold="true" box="[151,477,1335,1361]" pageId="23" pageNumber="24">
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<taxonomicName id="64C86391B91FFFE918B87F7EFE9FFAE9" box="[151,376,1335,1361]" class="Hydrozoa" family="Sertulariidae" genus="Sertularella" kingdom="Animalia" order="Leptothecata" pageId="23" pageNumber="24" phylum="Cnidaria" rank="species" species="mytila" status="sp. nov.">
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<emphasis id="91BCC400B91FFFE918B87F7EFE9FFAE9" bold="true" box="[151,376,1335,1361]" italics="true" pageId="23" pageNumber="24">Sertularella mytila</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="8A8F797BB91FFFE919AF7F7EFE3AFAE9" box="[384,477,1335,1361]" pageId="23" pageNumber="24" 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="A3771812B91FFFE918B87F13FEF8FACB" blockId="23.[151,477,1335,1395]" box="[151,287,1370,1395]" pageId="23" pageNumber="24">
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<figureCitation id="3BF30497B91FFFE918B87F13FF02FACA" box="[151,229,1370,1394]" captionStart="FIGURE 11" captionStartId="24.[151,250,1133,1156]" captionTargetBox="[373,1259,205,1033]" captionTargetId="figure@24.[285,1314,193,1130]" captionTargetPageId="24" captionText="FIGURE 11. Sertularella mytila sp. nov. A, Erect fertile stem. B, stem internodes with hydrothecae. C, D, stolonal hydrothecae. E, female gonotheca. Scale bar: A, 1 mm, B – E, 0.5 mm." httpUri="https://zenodo.org/record/203976/files/figure.png" pageId="23" pageNumber="24">Fig. 11</figureCitation>
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A–E
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</paragraph>
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</subSubSection>
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<subSubSection id="EBD24B99B91FFFE918B87FEBFB3DF9BA" pageId="23" pageNumber="24" type="materials_examined">
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<paragraph id="A3771812B91FFFE918B87FEBFB3DF9BA" blockId="23.[151,1437,1442,1970]" pageId="23" pageNumber="24">
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<emphasis id="91BCC400B91FFFE918B87FEBFE65FA03" bold="true" box="[151,386,1442,1467]" pageId="23" pageNumber="24">Material examined.</emphasis>
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<typeStatus id="7C73A6B0B91FFFE919A47FEBFE11FA02" box="[395,502,1442,1466]" pageId="23" pageNumber="24" type="holotype">Holotype</typeStatus>
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,
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<collectionCode id="C5D980D7B91FFFE91A2C7FEAFDA3FA02" LSID="urn:lsid:biocol.org:col:34978" box="[515,580,1443,1466]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="23" pageNumber="24">NMV</collectionCode>
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F171367, fertile colony, alcohol preserved; two microslides from
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<typeStatus id="7C73A6B0B91FFFE91D157FEBFA7BFA02" box="[1338,1436,1442,1466]" pageId="23" pageNumber="24" type="holotype">holotype</typeStatus>
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colony, colony, Clifton Springs jetty piles on mussels, depth 0.5 m, coll: J. Watson,
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<date id="D7763ED2B91FFFE91C767F8FFB3AFA66" box="[1113,1245,1478,1502]" pageId="23" pageNumber="24" value="2010-01-01">01/01/2010</date>
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.
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<typeStatus id="7C73A6B0B91FFFE91CC77F8EFAAAFA67" box="[1256,1357,1479,1503]" pageId="23" pageNumber="24" type="paratype">Paratype</typeStatus>
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,
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<collectionCode id="C5D980D7B91FFFE91D747F8EFA7BFA66" LSID="urn:lsid:biocol.org:col:34978" box="[1371,1436,1479,1502]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="23" pageNumber="24">NMV</collectionCode>
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F171368, microslide, Clifton Springs jetty piles on mussels, depth
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<quantity id="6430B5F7B91FFFE91BAC7FA3FC57F9BA" box="[899,944,1514,1538]" metricMagnitude="0" metricUnit="m" metricValue="1.0" pageId="23" pageNumber="24" unit="m" value="1.0">1 m</quantity>
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, coll: J. Watson,
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<date id="D7763ED2B91FFFE91C407FA3FB3DF9BA" box="[1135,1242,1514,1538]" pageId="23" pageNumber="24" value="1923-06-01">23/01/06.</date>
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</paragraph>
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</subSubSection>
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<subSubSection id="EBD24B99B91FFFE718E87C47FB9CFEDC" lastPageId="25" lastPageNumber="26" pageId="23" pageNumber="24" type="description">
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<paragraph id="A3771812B91FFFE918E87C47FE6DF9D6" blockId="23.[151,1437,1442,1970]" pageId="23" pageNumber="24">
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<emphasis id="91BCC400B91FFFE918E87C47FEBFF99F" bold="true" box="[199,344,1550,1575]" pageId="23" pageNumber="24">Description.</emphasis>
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Hydrorhiza reptant on substrate, stolons cylindrical, rugose; numerous single hydrothecae arising from stolon, interspersed with unbranched stems bearing 3–8 hydrothecae; exceptionally, some longer stems with up to 16 hydrothecae.
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</paragraph>
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<paragraph id="A3771812B91FFFE918EA7C33FEE0F962" blockId="23.[151,1437,1442,1970]" pageId="23" pageNumber="24">Proximal stem region deeply corrugated with up to seven twists, stem internodes thereafter slender, variable in length, inclined or straight, internodes fairly smooth to corrugated, inflated behind hydrotheca, nodes oblique, often indistinct.</paragraph>
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<paragraph id="A3771812B91FFFE918EA7CAFFD23F80A" blockId="23.[151,1437,1442,1970]" pageId="23" pageNumber="24">Hydrothecae biseriate, one on each internode, facing slightly forward, size and shape somewhat variable, barrel-shaped to almost cylindrical, widest in proximal third, tapering distally, floor concave with a distinct circular foramen, abcauline wall straight or curving slightly away from internode, with two to five ridges, adcauline wall convex above floor, convexity weakening distally, margin with four sharp equidistant cusps separated by shallow embayments, three large submarginal cusps, the largest below the adcauline marginal cusp, the other two below opposite marginal cusps; operculum of four flaps.</paragraph>
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<caption id="F7B7489AB910FFE618B87E24FD1DFB1A" httpUri="https://zenodo.org/record/203976/files/figure.png" pageId="24" pageNumber="25" targetBox="[373,1259,205,1033]" targetPageId="24">
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<paragraph id="A3771812B910FFE618B87E24FD1DFB1A" blockId="24.[151,1435,1133,1186]" pageId="24" pageNumber="25">
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<emphasis id="91BCC400B910FFE618B87E24FEF8FB3B" bold="true" box="[151,287,1133,1156]" pageId="24" pageNumber="25">FIGURE 11.</emphasis>
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<taxonomicName id="64C86391B910FFE6190A7E27FE04FB3C" box="[293,483,1134,1156]" class="Hydrozoa" family="Sertulariidae" genus="Sertularella" kingdom="Animalia" order="Leptothecata" pageId="24" pageNumber="25" phylum="Cnidaria" rank="species" species="mytila" status="sp. nov.">
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<emphasis id="91BCC400B910FFE6190A7E27FE04FB3C" box="[293,483,1134,1156]" italics="true" pageId="24" pageNumber="25">Sertularella mytila</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="8A8F797BB910FFE619C47E27FDDAFB3B" box="[491,573,1134,1155]" pageId="24" pageNumber="25" rank="species">
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<emphasis id="91BCC400B910FFE619C47E27FDDAFB3B" bold="true" box="[491,573,1134,1155]" pageId="24" pageNumber="25">sp. nov.</emphasis>
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</taxonomicNameLabel>
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A, Erect fertile stem. B, stem internodes with hydrothecae. C, D, stolonal hydrothecae. E, female gonotheca. Scale bar: A, 1 mm, B–E, 0.5mm.
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</paragraph>
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</caption>
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<caption id="F7B7489AB910FFE618B87EBAFD56FAB2" box="[151,689,1267,1290]" pageId="24" pageNumber="25">
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<paragraph id="A3771812B910FFE618B87EBAFD56FAB2" blockId="24.[151,966,1267,1917]" box="[151,689,1267,1290]" pageId="24" pageNumber="25">
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<emphasis id="91BCC400B910FFE618B87EBAFEF6FAB0" bold="true" box="[151,273,1267,1288]" pageId="24" pageNumber="25">TABLE 10.</emphasis>
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<taxonomicName id="64C86391B910FFE619387EBAFE33FAB1" box="[279,468,1267,1289]" class="Hydrozoa" family="Sertulariidae" genus="Sertularella" kingdom="Animalia" order="Leptothecata" pageId="24" pageNumber="25" phylum="Cnidaria" rank="species" species="mytila">
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<emphasis id="91BCC400B910FFE619387EBAFE33FAB1" box="[279,468,1267,1289]" italics="true" pageId="24" pageNumber="25">Sertularella mytila</emphasis>
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</taxonomicName>
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, measurements, (µm)
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</paragraph>
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</caption>
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<paragraph id="A3771812B910FFE618B07F6DFEE1FADB" blockId="24.[151,966,1267,1917]" pageId="24" pageNumber="25">Hydrorhiza, diameter 56–76 Internode</paragraph>
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<paragraph id="A3771812B910FFE6188A7F3EFC47FA58" blockId="24.[151,966,1267,1917]" pageId="24" pageNumber="25">length to floor of proximal hydrotheca 200–400 length succeeding internode(s) 320–544 diameter of annulated section 68–80</paragraph>
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<paragraph id="A3771812B910FFE618B07FBAFEF2F9B1" blockId="24.[151,966,1267,1917]" box="[159,277,1523,1545]" pageId="24" pageNumber="25">Hydrotheca</paragraph>
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<paragraph id="A3771812B910FFE6188A7C55FC5DF960" blockId="24.[151,966,1267,1917]" pageId="24" pageNumber="25">length, base to margin 320–376 length adnate adcauline wall 120–180 maximum diameter 168–192 diameter at margin 100–120 width at floor 136–152</paragraph>
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<paragraph id="A3771812B910FFE618B07CA2FEEAF8B9" blockId="24.[151,966,1267,1917]" box="[159,269,1771,1793]" pageId="24" pageNumber="25">Gonotheca</paragraph>
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<paragraph id="A3771812B910FFE7188A7D5DFDB3FEA4" blockId="24.[151,966,1267,1917]" lastBlockId="25.[151,1437,151,680]" lastPageId="25" lastPageNumber="26" pageId="24" pageNumber="25">length including pedicel 900–1040 maximum width 600–680 width at orifice 184–272 Gonotheca ovoid to almost barrel-shaped, widest in lower third to mid-section, inserted into internode on a smooth, short pedicel opposite a hydrotheca, wall of gonotheca with up to 10 broad ridges, distalmost ridge rounded into a low shoulder, orifice on a short cylindrical neck with four equidistant sharp terminal spines. Mature female gonophore containing large ova.</paragraph>
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<paragraph id="A3771812B911FFE718EA7B6EFD23FE87" blockId="25.[151,1437,151,680]" box="[197,708,295,319]" pageId="25" pageNumber="26">Perisarc of hydrorhiza and hydrocaulus thick.</paragraph>
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<paragraph id="A3771812B911FFE718EA7B05FB9CFEDC" blockId="25.[151,1437,151,680]" box="[197,1147,332,357]" pageId="25" pageNumber="26">Colour of younger colonies white, older colonies brown, gonophores creamy yellow.</paragraph>
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</subSubSection>
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<subSubSection id="EBD24B99B911FFE718EA7B39FE57FD3C" pageId="25" pageNumber="26" type="discussion">
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<paragraph id="A3771812B911FFE718EA7B39FB2EFDAF" blockId="25.[151,1437,151,680]" pageId="25" pageNumber="26">
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<emphasis id="91BCC400B911FFE718EA7B39FEDEFE30" bold="true" box="[197,313,368,392]" pageId="25" pageNumber="26">Remarks.</emphasis>
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There are no very small species of
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<taxonomicName id="64C86391B911FFE71AE27B39FCB5FE30" box="[717,850,368,392]" class="Hydrozoa" family="Sertulariidae" genus="Sertularella" kingdom="Animalia" order="Leptothecata" pageId="25" pageNumber="26" phylum="Cnidaria" rank="genus">
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<emphasis id="91BCC400B911FFE71AE27B39FCB5FE30" box="[717,850,368,392]" italics="true" pageId="25" pageNumber="26">Sertularella</emphasis>
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</taxonomicName>
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with corrugated hydrothecae that match the present material. Species considered were:
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<taxonomicName id="64C86391B911FFE71A1B7BDDFC02FE14" authority="Coughtrey, 1876" authorityName="Coughtrey" authorityYear="1876" box="[564,997,404,428]" class="Hydrozoa" family="Sertulariidae" genus="Sertularella" kingdom="Animalia" order="Leptothecata" pageId="25" pageNumber="26" phylum="Cnidaria" rank="species" species="robusta">
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<emphasis id="91BCC400B911FFE71A1B7BDDFCFEFE14" box="[564,793,404,428]" italics="true" pageId="25" pageNumber="26">Sertularella robusta</emphasis>
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Coughtrey, 1876
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</taxonomicName>
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b,
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<taxonomicName id="64C86391B911FFE71C2B7BDDFED3FE77" authority="Vervoort & Watson, 2003" authorityName="Vervoort & Watson" authorityYear="2003" class="Hydrozoa" family="Sertulariidae" genus="Sertularella" kingdom="Animalia" order="Leptothecata" pageId="25" pageNumber="26" phylum="Cnidaria" rank="species" species="stolonifera">
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<emphasis id="91BCC400B911FFE71C2B7BDDFAEAFE14" box="[1028,1293,404,428]" italics="true" pageId="25" pageNumber="26">Sertularella stolonifera</emphasis>
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<bibRefCitation id="C75965E3B911FFE71D367BDCFED3FE77" author="Vervoort" pageId="25" pageNumber="26" refString="Vervoort, W. & Watson, J. E. (2003) Marine Fauna of New Zealand. Leptothecata (Cnidaria: Hydrozoa) (Thecate Hydroids) NIWA Biodiversity Memoir, 119, 1 - 538." type="journal article" year="2003">Vervoort & Watson, 2003</bibRefCitation>
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</taxonomicName>
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and
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<taxonomicName id="64C86391B911FFE7195F7BF1FD90FE68" box="[368,631,440,464]" class="Hydrozoa" family="Sertulariidae" genus="Sertularella" kingdom="Animalia" order="Leptothecata" pageId="25" pageNumber="26" phylum="Cnidaria" rank="species" species="microgona">
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<emphasis id="91BCC400B911FFE7195F7BF1FD90FE68" box="[368,631,440,464]" italics="true" pageId="25" pageNumber="26">Sertularella microgona</emphasis>
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</taxonomicName>
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(von Lendenfeld, 1884).
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<taxonomicName id="64C86391B911FFE71B8C7BF1FBF1FE68" box="[931,1046,440,464]" class="Hydrozoa" family="Sertulariidae" genus="Sertularella" kingdom="Animalia" order="Leptothecata" pageId="25" pageNumber="26" phylum="Cnidaria" rank="species" species="robusta">
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<emphasis id="91BCC400B911FFE71B8C7BF1FBF1FE68" box="[931,1046,440,464]" italics="true" pageId="25" pageNumber="26">S. robusta</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="64C86391B911FFE71C7B7BF1FB0CFE68" box="[1108,1259,440,464]" class="Hydrozoa" family="Sertulariidae" genus="Sertularella" kingdom="Animalia" order="Leptothecata" pageId="25" pageNumber="26" phylum="Cnidaria" rank="species" species="microgona">
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<emphasis id="91BCC400B911FFE71C7B7BF1FB0CFE68" box="[1108,1259,440,464]" italics="true" pageId="25" pageNumber="26">S. microgona</emphasis>
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</taxonomicName>
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(probably =
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<taxonomicName id="64C86391B911FFE71DA87BF1FF0CFE4C" class="Hydrozoa" family="Sertulariidae" genus="Sertularella" kingdom="Animalia" order="Leptothecata" pageId="25" pageNumber="26" phylum="Cnidaria" rank="species" species="robusta">
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<emphasis id="91BCC400B911FFE71DA87BF1FF0CFE4C" italics="true" pageId="25" pageNumber="26">S. robusta</emphasis>
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</taxonomicName>
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) are species of much larger dimensions commonly occurring in southern
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<collectingCountry id="DBDF5882B911FFE71C127B95FB43FE4C" box="[1085,1188,476,500]" name="Australia" pageId="25" pageNumber="26">Australia</collectingCountry>
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and
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<collectingCountry id="DBDF5882B911FFE71CF17B94FA9CFE4C" box="[1246,1403,476,500]" name="New Zealand" pageId="25" pageNumber="26">New Zealand</collectingCountry>
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.
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<emphasis id="91BCC400B911FFE71DA87B94FEF0FDA0" italics="true" pageId="25" pageNumber="26">
|
||
<taxonomicName id="64C86391B911FFE71DA87B94FEF4FDA0" class="Hydrozoa" family="Sertulariidae" genus="Sertularella" kingdom="Animalia" order="Leptothecata" pageId="25" pageNumber="26" phylum="Cnidaria" rank="species" species="stolonifera">S. stolonifera</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
presently known only from
|
||
<collectingCountry id="DBDF5882B911FFE71A7A7849FD09FDAF" box="[597,750,511,535]" name="New Zealand" pageId="25" pageNumber="26">New Zealand</collectingCountry>
|
||
, also is considerably larger in dimensions.
|
||
</paragraph>
|
||
<paragraph id="A3771812B911FFE718EA786DFE57FD3C" blockId="25.[151,1437,151,680]" pageId="25" pageNumber="26">
|
||
This very small species preferentially colonises shells of mussels (
|
||
<taxonomicName id="64C86391B911FFE71B9B786DFB29FD84" box="[948,1230,548,572]" class="Bivalvia" family="Mytilidae" genus="Mytilus" kingdom="Animalia" order="Mytiloida" pageId="25" pageNumber="26" phylum="Mollusca" rank="species" species="galloprovincialis">
|
||
<emphasis id="91BCC400B911FFE71B9B786DFB29FD84" box="[948,1230,548,572]" italics="true" pageId="25" pageNumber="26">Mytilus galloprovincialis</emphasis>
|
||
</taxonomicName>
|
||
) and and crustose bryozoans on mussel shells in shallow water on jetty pilings. Colonies are reproductive over the summer months (November to February).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="EBD24B99B911FFE718EA78D9FC9BFD10" box="[197,892,655,680]" pageId="25" pageNumber="26" type="etymology">
|
||
<paragraph id="A3771812B911FFE718EA78D9FC9BFD10" blockId="25.[151,1437,151,680]" box="[197,892,655,680]" pageId="25" pageNumber="26">
|
||
<emphasis id="91BCC400B911FFE718EA78D9FEACFD10" bold="true" box="[197,331,656,680]" pageId="25" pageNumber="26">Etymology.</emphasis>
|
||
Named for the mussel
|
||
<taxonomicName id="64C86391B911FFE71A7F78D9FD43FD10" box="[592,676,656,680]" class="Bivalvia" family="Mytilidae" genus="Mytilus" kingdom="Animalia" order="Mytiloida" pageId="25" pageNumber="26" phylum="Mollusca" rank="genus">
|
||
<emphasis id="91BCC400B911FFE71A7F78D9FD43FD10" box="[592,676,656,680]" italics="true" pageId="25" pageNumber="26">Mytilus</emphasis>
|
||
</taxonomicName>
|
||
on which it grows.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |