252 lines
30 KiB
XML
252 lines
30 KiB
XML
<document id="549F7BF84FCFCD1262C86C0165933B78" ID-CLB-Dataset="46928" ID-DOI="10.5281/zenodo.276516" ID-GBIF-Dataset="bc559380-c662-45b3-8e4e-6f63e11d9c90" ID-ISSN="1175-5326" ID-Zenodo-Dep="276516" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460349393132" checkinUser="plazi" docAuthor="Vieira, Leandro M., Gordon, Dennis P., Souza, Facelucia B. C. & Haddad, Maria Angélica" docDate="2010" docId="039687C7FFDAFFF9FAEF2264FC5BFF5B" docLanguage="en" docName="zt02722p053.pdf" docOrigin="Zootaxa 2722" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Isosecuriflustra pinniformis Vieira, Gordon, Souza & Haddad, 2010, n. sp." docType="treatment" docVersion="9" lastPageNumber="10" masterDocId="FFAFFFBFFFD2FFF0FA78230BFFAAFFA7" masterDocTitle="New and little-known cheilostomatous Bryozoa from the south and southeastern Brazilian continental shelf and slope" masterLastPageNumber="53" masterPageNumber="1" pageNumber="9" updateTime="1698293647417" updateUser="ExternalLinkService">
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<mods:title id="FAE81652473D7062428E5B6CAD5FF14C">New and little-known cheilostomatous Bryozoa from the south and southeastern Brazilian continental shelf and slope</mods:title>
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<mods:name id="7882A8D4B7C5B69DE99A1D04F3064DAF" type="personal">
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<mods:roleTerm id="6FB1CBAB857C31AB6662081E119CFF6B">Author</mods:roleTerm>
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<mods:namePart id="99EC181D3D43A50E94227D11F12DF066">Vieira, Leandro M.</mods:namePart>
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<mods:namePart id="5469E8BA717F18FB5A0044E10D115D1B">Gordon, Dennis P.</mods:namePart>
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<mods:roleTerm id="B18956A9A2813BB242B79B2FF73E26AA">Author</mods:roleTerm>
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<mods:namePart id="32CAF7D84BBF62CC4863478867058969">Souza, Facelucia B. C.</mods:namePart>
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<mods:namePart id="A92757527C28D55B97B5E41BF07F5EB8">Haddad, Maria Angélica</mods:namePart>
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<mods:typeOfResource id="7BBB481BAB63C7B26B330A2BC8342318">text</mods:typeOfResource>
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<mods:title id="AF97F5837C1C9F590889918A8BFB95A0">Zootaxa</mods:title>
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<mods:date id="57DA32A6EF6E54DB07D92B546266F5F4">2010</mods:date>
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<mods:number id="0F936893CC2B63F26C96CD0FFF89F6A9">2722</mods:number>
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<treatment id="039687C7FFDAFFF9FAEF2264FC5BFF5B" ID-DOI="http://doi.org/10.5281/zenodo.6206039" ID-GBIF-Taxon="119407767" ID-Zenodo-Dep="6206039" LSID="urn:lsid:zoobank.org:act:26615D77-E4A1-499A-A968-B41B2F564A9D" httpUri="http://treatment.plazi.org/id/039687C7FFDAFFF9FAEF2264FC5BFF5B" lastPageId="9" lastPageNumber="10" pageId="8" pageNumber="9">
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<subSubSection id="C325655AFFDAFFF8FAEF2264FE03FE0B" pageId="8" pageNumber="9" type="nomenclature">
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<paragraph id="8B8036D1FFDAFFF8FAEF2264FD9EFE2E" blockId="8.[151,564,367,428]" box="[151,564,367,393]" pageId="8" pageNumber="9">
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<heading id="D0C881BDFFDAFFF8FAEF2264FD9EFE2E" bold="true" box="[151,564,367,393]" fontSize="11" level="1" pageId="8" pageNumber="9" reason="1">
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<emphasis id="B94BEAC3FFDAFFF8FAEF2264FD9EFE2E" bold="true" box="[151,564,367,393]" pageId="8" pageNumber="9">
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<taxonomicName id="4C3F4D52FFDAFFF8FAEF2264FE40FE2E" box="[151,490,367,393]" class="Gymnolaemata" family="Flustridae" genus="Isosecuriflustra" kingdom="Animalia" order="Cheilostomatida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="pinniformis" status="sp. nov.">
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<emphasis id="B94BEAC3FFDAFFF8FAEF2264FE40FE2E" bold="true" box="[151,490,367,393]" italics="true" pageId="8" pageNumber="9">Isosecuriflustra pinniformis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A27857B8FFDAFFF8FB8A2264FD9EFE2E" box="[498,564,367,393]" pageId="8" pageNumber="9" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B8036D1FFDAFFF8FAEF2299FE03FE0B" blockId="8.[151,564,367,428]" box="[151,425,402,428]" pageId="8" pageNumber="9">
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(
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<figureCitation id="13042A54FFDAFFF8FAE72299FE96FE0B" box="[159,316,402,428]" captionStart="FIGURES 8 – 11" captionStartId="9.[151,270,1849,1873]" captionTargetBox="[151,1436,309,1826]" captionTargetId="figure@9.[151,1436,309,1828]" captionTargetPageId="9" captionText="FIGURES 8 – 11. Isosecuriflustra pinniformis n. sp., type specimens, off São Paulo, Brazil. 8, MZUSP 0 277 (holotype specimen) in left (A) and MZUSP 0 278 (paratype specimen) in right (B); 9, close-up of basal rhizoids of paratype colony; 10 – 11, MZUSP 0 277, holotype specimen; 10, distal end of colony; 11, close-up of ovicelled zooids." httpUri="https://zenodo.org/record/276519/files/figure.png" pageId="8" pageNumber="9">Figures 8–11</figureCitation>
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,
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<tableCitation id="C6BD036AFFDAFFF8FB302299FE0AFE0B" box="[328,416,402,428]" captionStart="TABLE 4" captionStartId="8.[151,239,1036,1060]" captionText="TABLE 4. Measurements (in mm) of Isosecuriflustra pinniformis n. sp." pageId="8" pageNumber="9">Table 4</tableCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C325655AFFDAFFF8FAEF22D6FDB5FDE5" pageId="8" pageNumber="9" type="materials_examined">
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<paragraph id="8B8036D1FFDAFFF8FAEF22D6FDB5FDE5" blockId="8.[151,1437,477,988]" pageId="8" pageNumber="9">
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<emphasis id="B94BEAC3FFDAFFF8FAEF22D6FE26FE50" bold="true" box="[151,396,477,503]" pageId="8" pageNumber="9">Material examined.</emphasis>
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<emphasis id="B94BEAC3FFDAFFF8FBEC22D6FDAAFE51" box="[404,512,477,502]" italics="true" pageId="8" pageNumber="9">
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<typeStatus id="54848873FFDAFFF8FBEC22D6FDAAFE51" box="[404,512,477,502]" pageId="8" pageNumber="9" type="holotype">Holotype</typeStatus>
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</emphasis>
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.
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<collectionCode id="ED2EAE14FFDAFFF8F87722D6FDDBFE50" box="[527,625,477,503]" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="8" pageNumber="9">MZUSP</collectionCode>
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0 277,
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<collectingCountry id="F3287641FFDAFFF8F8BB22D6FCA4FE50" box="[707,782,477,503]" name="Brazil" pageId="8" pageNumber="9">Brazil</collectingCountry>
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, project REVIZEE South
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<collectionCode id="ED2EAE14FFDAFFF8FE3B22D6FB0FFE50" box="[1091,1189,477,503]" pageId="8" pageNumber="9">SCORE</collectionCode>
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, RV ‘Prof. Wladimir Besnard’, station 6661.
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<emphasis id="B94BEAC3FFDAFFF8FBB12109FD97FDBC" box="[457,573,514,539]" italics="true" pageId="8" pageNumber="9">
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<typeStatus id="54848873FFDAFFF8FBB12109FD97FDBC" box="[457,573,514,539]" pageId="8" pageNumber="9" type="paratype">Paratype</typeStatus>
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</emphasis>
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.
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<collectionCode id="ED2EAE14FFDAFFF8F8362109FD1FFDBB" box="[590,693,514,540]" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="8" pageNumber="9">MZUSP</collectionCode>
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0 278,
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<collectingCountry id="F3287641FFDAFFF8F9772109FCCAFDBB" box="[783,864,514,540]" name="Brazil" pageId="8" pageNumber="9">Brazil</collectingCountry>
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, project REVIZEE South
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<collectionCode id="ED2EAE14FFDAFFF8FED42109FABEFDBB" box="[1196,1300,514,540]" pageId="8" pageNumber="9">SCORE</collectionCode>
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, RV ‘Prof. Wladimir Besnard’, station 6674.
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</paragraph>
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</subSubSection>
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<subSubSection id="C325655AFFDAFFF8FABD2146FECBFD70" pageId="8" pageNumber="9" type="diagnosis">
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<paragraph id="8B8036D1FFDAFFF8FABD2146FECBFD70" blockId="8.[151,1437,477,988]" pageId="8" pageNumber="9">
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<emphasis id="B94BEAC3FFDAFFF8FABD2146FEECFDC0" bold="true" box="[197,326,589,615]" pageId="8" pageNumber="9">Diagnosis.</emphasis>
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Colony unilaminar, with overall shape resembling a feather; zooids rectangular to hexagonal with entirely membranous frontal surface and a D-shaped operculum; spines,
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<taxonomicName id="4C3F4D52FFDAFFF8FE222179FB79FD2B" box="[1114,1235,626,652]" class="Gymnolaemata" family="Candidae" genus="Amastigia" kingdom="Animalia" order="Cheilostomatida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="avicularia">avicularia</taxonomicName>
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and kenozooids absent; ovicells immersed in succeeding zooid and closed by operculum of the maternal autozooid, with reddish embryos.
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</paragraph>
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</subSubSection>
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<subSubSection id="C325655AFFDAFFF8FABD21E9FB4CFD5B" box="[197,1254,738,764]" pageId="8" pageNumber="9" type="etymology">
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<paragraph id="8B8036D1FFDAFFF8FABD21E9FB4CFD5B" blockId="8.[151,1437,477,988]" box="[197,1254,738,764]" pageId="8" pageNumber="9">
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<emphasis id="B94BEAC3FFDAFFF8FABD21E9FEFBFD5B" bold="true" box="[197,337,738,764]" pageId="8" pageNumber="9">Etymology.</emphasis>
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The epithet
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<taxonomicName id="4C3F4D52FFDAFFF8FB9D21E9FDC6FD5C" box="[485,620,738,763]" class="Gymnolaemata" family="Flustridae" genus="Isosecuriflustra" kingdom="Animalia" order="Cheilostomatida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="pinniformis">
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<emphasis id="B94BEAC3FFDAFFF8FB9D21E9FDC6FD5C" box="[485,620,738,763]" italics="true" pageId="8" pageNumber="9">pinniformis</emphasis>
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</taxonomicName>
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alludes to the characteristic feather shape of colonies.
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</paragraph>
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</subSubSection>
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<subSubSection id="C325655AFFDAFFF9FABD200CFC35FF70" lastPageId="9" lastPageNumber="10" pageId="8" pageNumber="9" type="description">
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<paragraph id="8B8036D1FFDAFFF8FABD200CFB80FC7B" blockId="8.[151,1437,477,988]" pageId="8" pageNumber="9">
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<emphasis id="B94BEAC3FFDAFFF8FABD200CFECBFC86" bold="true" box="[197,353,775,801]" pageId="8" pageNumber="9">Description.</emphasis>
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Colony erect and flexible, lightly calcified, unilaminar, unbranched, feather-shaped, with slender proximal stem; larger colony (
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<typeStatus id="54848873FFDAFFF8F81A2026FD64FCE0" box="[610,718,813,839]" pageId="8" pageNumber="9" type="holotype">holotype</typeStatus>
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) about
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<quantity id="4CC79B34FFDAFFF8F9522026FCD4FCE0" box="[810,894,813,839]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="8" pageNumber="9" unit="mm" value="25.0">25 mm</quantity>
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high and
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<quantity id="4CC79B34FFDAFFF8F98F2026FBF9FCE0" box="[1015,1107,813,839]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" pageId="8" pageNumber="9" unit="mm" value="4.5">4.5 mm</quantity>
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wide; colonies attached by chitinized rhizoids in basal part of colony. Zooids more or less rectangular to hexagonal, tapering somewhat medially. Frontal surface entirely membranous; cryptocyst and gymnocyst absent; operculum D-shaped, with yellowish distal edge. No spines,
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<taxonomicName id="4C3F4D52FFDAFFF8F8572096FD0CFC10" box="[559,678,925,951]" class="Gymnolaemata" family="Candidae" genus="Amastigia" kingdom="Animalia" order="Cheilostomatida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="avicularia">avicularia</taxonomicName>
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or kenozooids. Ovicell hyperstomial, immersed in succeeding autozooid, closed by operculum of maternal autozooid, with reddish embryos.
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</paragraph>
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<caption id="DF406659FFDAFFF8FAEF2707FC32FB83" box="[151,920,1036,1060]" pageId="8" pageNumber="9">
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<paragraph id="8B8036D1FFDAFFF8FAEF2707FC32FB83" blockId="8.[151,1367,1036,1281]" box="[151,920,1036,1060]" pageId="8" pageNumber="9">
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<emphasis id="B94BEAC3FFDAFFF8FAEF2707FEA2FB83" bold="true" box="[151,264,1036,1060]" pageId="8" pageNumber="9">TABLE 4.</emphasis>
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Measurements (in mm) of
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<taxonomicName id="4C3F4D52FFDAFFF8F8552706FCFCFB83" box="[557,854,1037,1060]" class="Gymnolaemata" family="Flustridae" genus="Isosecuriflustra" kingdom="Animalia" order="Cheilostomatida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="pinniformis" status="sp. nov.">
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<emphasis id="B94BEAC3FFDAFFF8F8552706FCFCFB83" box="[557,854,1037,1060]" italics="true" pageId="8" pageNumber="9">Isosecuriflustra pinniformis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A27857B8FFDAFFF8F9242707FC32FB83" box="[860,920,1036,1060]" pageId="8" pageNumber="9" rank="species">n. sp.</taxonomicNameLabel>
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</paragraph>
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</caption>
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<paragraph id="8B8036D1FFDAFFF8F825274BFC43F8E0" blockId="8.[151,1367,1036,1281]" lastBlockId="8.[151,1437,1351,2012]" pageId="8" pageNumber="9">
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n min–max mean SD Autozooid length 20 0.778–0.976 0.879 0.051 Autozooid width 20 0.222–0.358 0.287 0.038 Ovicell length 20 0.346–0.445 0.401 0.026 Ovicell width 20 0.358–0.457 0.415 0.022
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<emphasis id="B94BEAC3FFDAFFF8FABD264CFE94FAC6" bold="true" box="[197,318,1351,1377]" pageId="8" pageNumber="9">Remarks.</emphasis>
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<taxonomicName id="4C3F4D52FFDAFFF8FB3D2643FCB5FAC5" authority="Hayward & Winston, 1994" authorityName="Hayward & Winston" authorityYear="1994" box="[325,799,1352,1378]" class="Gymnolaemata" family="Flustridae" genus="Alloeoflustra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cheilostomatida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="genus">
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<emphasis id="B94BEAC3FFDAFFF8FB3D2643FE74FAC6" box="[325,478,1352,1377]" italics="true" pageId="8" pageNumber="9">Alloeoflustra</emphasis>
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<bibRefCitation id="EFAE4B20FFDAFFF8FB9C2643FCB5FAC5" author="Hayward" box="[484,799,1352,1378]" pageId="8" pageNumber="9" refString="Hayward, P. J. & Winston, J. E. (1994) New species of cheilostomate Bryozoa collected by the U. S. Antarctic Research Program. Journal of Natural History, 28, 237 - 246." type="journal article" year="1994">Hayward & Winston, 1994</bibRefCitation>
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</taxonomicName>
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was established for
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<taxonomicName id="4C3F4D52FFDAFFF8FE742643FAF6FAC5" authority="Kluge, 1914" authorityName="Kluge" authorityYear="1914" box="[1036,1372,1352,1378]" class="Gymnolaemata" family="Flustridae" genus="Flustra" kingdom="Animalia" order="Cheilostomatida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="angusta">
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<emphasis id="B94BEAC3FFDAFFF8FE742643FB6CFAC6" box="[1036,1222,1352,1377]" italics="true" pageId="8" pageNumber="9">Flustra angusta</emphasis>
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<bibRefCitation id="EFAE4B20FFDAFFF8FEB42643FAF6FAC5" author="Kluge" box="[1228,1372,1352,1378]" pageId="8" pageNumber="9" refString="Kluge, G. A. (1914) Die Bryozoen der Deutschen Sudpolar-Expedition 1901 - 1903. I. Die Familien Aeteidae, Cellularidae, Bicellaridae, Farciminaridae, Flustridae, Membraniporidae and Cribrilinidae. Deutsch Sudpolar- Expedition XV, Zoology, 7, 599 - 678, pls 27 - 34." type="journal article" year="1914">Kluge, 1914</bibRefCitation>
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</taxonomicName>
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from
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<collectingCountry id="F3287641FFDAFFF8FAEF2666FEAEFA20" box="[151,260,1389,1415]" name="Antarctica" pageId="8" pageNumber="9">Antarctic</collectingCountry>
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waters, and included two other
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<collectingCountry id="F3287641FFDAFFF8F8062666FD41FA20" box="[638,747,1389,1415]" name="Antarctica" pageId="8" pageNumber="9">Antarctic</collectingCountry>
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species,
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<taxonomicName id="4C3F4D52FFDAFFF8F92E2666FB3EFA20" authority="Kluge, 1914" authorityName="Kluge" authorityYear="1914" box="[854,1172,1389,1415]" class="Gymnolaemata" family="Flustridae" genus="Flustra" kingdom="Animalia" order="Cheilostomatida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="tenuis">
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<emphasis id="B94BEAC3FFDAFFF8F92E2666FC50FA21" box="[854,1018,1389,1414]" italics="true" pageId="8" pageNumber="9">Flustra tenuis</emphasis>
|
||
<bibRefCitation id="EFAE4B20FFDAFFF8FE7A2666FB3EFA20" author="Kluge" box="[1026,1172,1389,1415]" pageId="8" pageNumber="9" refString="Kluge, G. A. (1914) Die Bryozoen der Deutschen Sudpolar-Expedition 1901 - 1903. I. Die Familien Aeteidae, Cellularidae, Bicellaridae, Farciminaridae, Flustridae, Membraniporidae and Cribrilinidae. Deutsch Sudpolar- Expedition XV, Zoology, 7, 599 - 678, pls 27 - 34." type="journal article" year="1914">Kluge, 1914</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C3F4D52FFDAFFF8FEB52666FEE2FA0B" authority="Moyano, 1972" authorityName="Moyano" authorityYear="1972" class="Gymnolaemata" family="Flustridae" genus="Flustra" kingdom="Animalia" order="Cheilostomatida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="thysanica">
|
||
<emphasis id="B94BEAC3FFDAFFF8FEB52666FA31FA21" box="[1229,1435,1389,1414]" italics="true" pageId="8" pageNumber="9">Flustra thysanica</emphasis>
|
||
Moyano, 1972
|
||
</taxonomicName>
|
||
. The genus was characterized by the absence of spines or frontal calcification and an ovicell that is closed by the operculum of the maternal autozooid, but Hayward (1995) noted that these characters conform to
|
||
<taxonomicName id="4C3F4D52FFDAFFF8FB6726D6FD33FA50" authority="Liu & Hu, 1991" authorityName="Liu & Hu" authorityYear="1991" box="[287,665,1501,1527]" class="Gymnolaemata" family="Flustridae" genus="Isosecuriflustra" kingdom="Animalia" order="Cheilostomatida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B94BEAC3FFDAFFF8FB6726D6FE7DFA51" box="[287,471,1501,1526]" italics="true" pageId="8" pageNumber="9">Isosecuriflustra</emphasis>
|
||
<bibRefCitation id="EFAE4B20FFDAFFF8FBA626D6FD33FA50" author="Liu" box="[478,665,1501,1527]" pageId="8" pageNumber="9" refString="Liu, X. & Hu, Y. (1991) On the cheilostome bryozoans from the northwest waters off the Antarctic Peninsula. Studia Marina Sinica, 32, 7 - 160." type="journal article" year="1991">Liu & Hu, 1991</bibRefCitation>
|
||
</taxonomicName>
|
||
(
|
||
<typeStatus id="54848873FFDAFFF8F8D026D6FD76FA50" box="[680,732,1501,1527]" pageId="8" pageNumber="9">type</typeStatus>
|
||
species
|
||
<taxonomicName id="4C3F4D52FFDAFFF8F94626D6FBD6FA50" authority="Kluge, 1914" authorityName="Kluge" authorityYear="1914" box="[830,1148,1501,1527]" class="Gymnolaemata" family="Flustridae" genus="Flustra" kingdom="Animalia" order="Cheilostomatida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="tenuis">
|
||
<emphasis id="B94BEAC3FFDAFFF8F94626D6FC48FA51" box="[830,994,1501,1526]" italics="true" pageId="8" pageNumber="9">Flustra tenuis</emphasis>
|
||
<bibRefCitation id="EFAE4B20FFDAFFF8F99026D6FBD6FA50" author="Kluge" box="[1000,1148,1501,1527]" pageId="8" pageNumber="9" refString="Kluge, G. A. (1914) Die Bryozoen der Deutschen Sudpolar-Expedition 1901 - 1903. I. Die Familien Aeteidae, Cellularidae, Bicellaridae, Farciminaridae, Flustridae, Membraniporidae and Cribrilinidae. Deutsch Sudpolar- Expedition XV, Zoology, 7, 599 - 678, pls 27 - 34." type="journal article" year="1914">Kluge, 1914</bibRefCitation>
|
||
</taxonomicName>
|
||
), which became a senior subjective synonym.
|
||
<taxonomicName id="4C3F4D52FFDAFFF8FBE72508FD56F9BB" box="[415,764,1539,1564]" class="Gymnolaemata" family="Flustridae" genus="Isosecuriflustra" kingdom="Animalia" order="Cheilostomatida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="pinniformis" status="sp. nov.">
|
||
<emphasis id="B94BEAC3FFDAFFF8FBE72508FD56F9BB" box="[415,764,1539,1564]" italics="true" pageId="8" pageNumber="9">Isosecuriflustra pinniformis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B94BEAC3FFDAFFF8F97C2509FCE6F9BB" bold="true" box="[772,844,1538,1564]" pageId="8" pageNumber="9">
|
||
<taxonomicNameLabel id="A27857B8FFDAFFF8F97C2509FCE6F9BB" box="[772,844,1538,1564]" pageId="8" pageNumber="9" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
resembles other species of the genus in having unilaminar colonies, no spines or frontal calcification, and the ovicell closed by the operculum, but the Brazilian species has no
|
||
<taxonomicName id="4C3F4D52FFDAFFF8FBC42546FD99F9C0" box="[444,563,1613,1639]" class="Gymnolaemata" family="Candidae" genus="Amastigia" kingdom="Animalia" order="Cheilostomatida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="avicularia">avicularia</taxonomicName>
|
||
. The endemic
|
||
<collectingCountry id="F3287641FFDAFFF8F8982546FCE7F9C0" box="[736,845,1613,1639]" name="Antarctica" pageId="8" pageNumber="9">Antarctic</collectingCountry>
|
||
species
|
||
<taxonomicName id="4C3F4D52FFDAFFF8F9C92546FACEF9C0" authority="Kluge, 1914" authorityName="Kluge" authorityYear="1914" box="[945,1380,1613,1639]" class="Gymnolaemata" family="Flustridae" genus="Isosecuriflustra" kingdom="Animalia" order="Cheilostomatida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="tenuis">
|
||
<emphasis id="B94BEAC3FFDAFFF8F9C92546FB1DF9C1" box="[945,1207,1613,1638]" italics="true" pageId="8" pageNumber="9">Isosecuriflustra tenuis</emphasis>
|
||
(
|
||
<bibRefCitation id="EFAE4B20FFDAFFF8FEB02546FAF6F9C0" author="Kluge" box="[1224,1372,1613,1639]" pageId="8" pageNumber="9" refString="Kluge, G. A. (1914) Die Bryozoen der Deutschen Sudpolar-Expedition 1901 - 1903. I. Die Familien Aeteidae, Cellularidae, Bicellaridae, Farciminaridae, Flustridae, Membraniporidae and Cribrilinidae. Deutsch Sudpolar- Expedition XV, Zoology, 7, 599 - 678, pls 27 - 34." type="journal article" year="1914">Kluge, 1914</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
also has unilaminar colonies, but they are dichotomously branching to a few centimeters high, have slender
|
||
<taxonomicName id="4C3F4D52FFDAFFF8FAEF2593FEBAF915" box="[151,272,1688,1714]" class="Gymnolaemata" family="Candidae" genus="Amastigia" kingdom="Animalia" order="Cheilostomatida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="avicularia">avicularia</taxonomicName>
|
||
at the bifurcation of zooid rows and along branch margins, and smaller ovicells (see Hayward 1995). Two other species with triangular avicularian mandibles were redescribed by Hayward (1995) ―
|
||
<taxonomicName id="4C3F4D52FFDAFFF8FAEF25E8FDDBF95B" authority="Kluge, 1914" authorityName="Kluge" authorityYear="1914" box="[151,625,1762,1788]" class="Gymnolaemata" family="Flustridae" genus="Isosecuriflustra" kingdom="Animalia" order="Cheilostomatida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="angusta">
|
||
<emphasis id="B94BEAC3FFDAFFF8FAEF25E8FE11F95B" box="[151,443,1763,1788]" italics="true" pageId="8" pageNumber="9">Isosecuriflustra angusta</emphasis>
|
||
(
|
||
<bibRefCitation id="EFAE4B20FFDAFFF8FBB525E9FDCDF95B" author="Kluge" box="[461,615,1762,1788]" pageId="8" pageNumber="9" refString="Kluge, G. A. (1914) Die Bryozoen der Deutschen Sudpolar-Expedition 1901 - 1903. I. Die Familien Aeteidae, Cellularidae, Bicellaridae, Farciminaridae, Flustridae, Membraniporidae and Cribrilinidae. Deutsch Sudpolar- Expedition XV, Zoology, 7, 599 - 678, pls 27 - 34." type="journal article" year="1914">Kluge, 1914</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
, characterized by very slender bilaminar, highly branched colonies (see
|
||
<bibRefCitation id="EFAE4B20FFDAFFF8FAB52403FEF0F885" author="Rosso" box="[205,346,1800,1826]" pageId="8" pageNumber="9" refString="Rosso, A. (1994) Bryozoa of the First Italian Antarctic Oceanographic Expedition (Terra Nova Bay, Ross Sea). I. Flustridae Smitt, 1867. Journal of Natural History, 22, 695 - 713." type="journal article" year="1994">Rosso 1994</bibRefCitation>
|
||
, fig. 2d; Hayward 1995, fig. 59C, D), and
|
||
<taxonomicName id="4C3F4D52FFDAFFF8F9362403FAEDF885" authority="Moyano, 1972" authorityName="Moyano" authorityYear="1972" box="[846,1351,1800,1826]" class="Gymnolaemata" family="Flustridae" genus="Isosecuriflustra" kingdom="Animalia" order="Cheilostomatida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="thysanica">
|
||
<emphasis id="B94BEAC3FFDAFFF8F9362403FBD4F886" box="[846,1150,1800,1825]" italics="true" pageId="8" pageNumber="9">Isosecuriflustra thysanica</emphasis>
|
||
(Moyano, 1972)
|
||
</taxonomicName>
|
||
, with a broader bilaminar colony up to
|
||
<quantity id="4CC79B34FFDAFFF8F8712426FDE9F8E0" box="[521,579,1837,1863]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="8" pageNumber="9" unit="cm" value="5.0">5 cm</quantity>
|
||
high (see Hayward 1995, fig. 61B).
|
||
</paragraph>
|
||
<paragraph id="8B8036D1FFDAFFF9FABE2459FC35FF70" blockId="8.[151,1437,1351,2012]" lastBlockId="9.[151,1436,152,252]" lastPageId="9" lastPageNumber="10" pageId="8" pageNumber="9">
|
||
<bibRefCitation id="EFAE4B20FFDAFFF8FABE2459FECEF8CB" author="Rosso" box="[198,356,1874,1900]" pageId="8" pageNumber="9" refString="Rosso, A. (1994) Bryozoa of the First Italian Antarctic Oceanographic Expedition (Terra Nova Bay, Ross Sea). I. Flustridae Smitt, 1867. Journal of Natural History, 22, 695 - 713." type="journal article" year="1994">Rosso (1994)</bibRefCitation>
|
||
noted differences between specimens of
|
||
<taxonomicName id="4C3F4D52FFDAFFF8F9352458FC06F8CB" box="[845,940,1875,1900]" class="Gymnolaemata" family="Flustridae" genus="Isosecuriflustra" kingdom="Animalia" order="Cheilostomatida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="tenuis">
|
||
<emphasis id="B94BEAC3FFDAFFF8F9352458FC06F8CB" box="[845,940,1875,1900]" italics="true" pageId="8" pageNumber="9">I. tenuis</emphasis>
|
||
</taxonomicName>
|
||
collected at Terra Nova Bay and material collected by other authors (e.g.
|
||
<bibRefCitation id="EFAE4B20FFDAFFF8F87F2473FD76F835" author="Androsova" box="[519,732,1912,1938]" pageId="8" pageNumber="9" refString="Androsova, E. I. (1972 a) Bryozoa Cheilostomata Anasca of the Antartic and Subantarctic. Issledovaniya Fauny Morei, 11, 315 - 344." type="journal article" year="1972" yearSuffix="a">Androsova 1972a</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFAE4B20FFDAFFF8F8982473FD5AF835" author="Androsova" box="[736,752,1912,1938]" pageId="8" pageNumber="9" refString="Androsova, E. I. (1972 b) Marine invertebrates from Adelie Land, collected by the XIIth and XVth French Antarctic Expeditions. 6. Bryozoa. Tethys, 4 (Suppl.), 87 - 102." type="journal article" year="1972" yearSuffix="b">b</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFAE4B20FFDAFFF8F8842473FC74F835" author="Lopez" box="[764,990,1912,1938]" pageId="8" pageNumber="9" refString="Lopez Gappa, J. J. (1982) Bryozoa collected by the German Antarctic Expedition 1980 - 81. 1. Flustridae. ' Meteor' Forschungs-Ergebnisse, D 35, 35 - 41." type="journal article" year="1982">López Gappa 1982</bibRefCitation>
|
||
). The Terra Nova Bay colonies have a pale yellow colour and grow up to
|
||
<quantity id="4CC79B34FFDAFFF8F84D2496FDD3F810" box="[565,633,1949,1975]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="8" pageNumber="9" unit="mm" value="4.0">4 mm</quantity>
|
||
wide, while other
|
||
<collectingCountry id="F3287641FFDAFFF8F92F2496FC6EF810" box="[855,964,1949,1975]" name="Antarctica" pageId="8" pageNumber="9">Antarctic</collectingCountry>
|
||
specimens grow as larger colonies with wider and stronger branches, pink or red in colour. Moyano (1996) introduced the name
|
||
<taxonomicName id="4C3F4D52FFDAFFF9FEA424C8FEA3FF16" class="Gymnolaemata" family="Flustridae" genus="Isosecuriflustra" kingdom="Animalia" lastPageId="9" lastPageNumber="10" order="Cheilostomatida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="rubefacta">
|
||
<emphasis id="B94BEAC3FFDAFFF9FEA424C8FEA3FF16" italics="true" lastPageId="9" lastPageNumber="10" pageId="8" pageNumber="9">Isosecuriflustra rubefacta</emphasis>
|
||
</taxonomicName>
|
||
for a pink and broad-fronded phenotype of
|
||
<taxonomicName id="4C3F4D52FFDBFFF9F96F2393FCD2FF16" box="[791,888,152,177]" class="Gymnolaemata" family="Flustridae" genus="Isosecuriflustra" kingdom="Animalia" order="Cheilostomatida" pageId="9" pageNumber="10" phylum="Bryozoa" rank="species" species="tenuis">
|
||
<emphasis id="B94BEAC3FFDBFFF9F96F2393FCD2FF16" box="[791,888,152,177]" italics="true" pageId="9" pageNumber="10">I. tenuis</emphasis>
|
||
</taxonomicName>
|
||
while agreeing with previous authors that the two did not otherwise differ in zooid dimensions and morphology.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C325655AFFDBFFF9FABD23E9FC5BFF5B" box="[197,1009,226,252]" pageId="9" pageNumber="10" type="distribution">
|
||
<paragraph id="8B8036D1FFDBFFF9FABD23E9FC5BFF5B" blockId="9.[151,1436,152,252]" box="[197,1009,226,252]" pageId="9" pageNumber="10">
|
||
<emphasis id="B94BEAC3FFDBFFF9FABD23E9FECFFF5B" bold="true" box="[197,357,226,252]" pageId="9" pageNumber="10">Distribution.</emphasis>
|
||
<collectingCountry id="F3287641FFDBFFF9FB1423E9FE12FF5B" box="[364,440,226,252]" name="Brazil" pageId="9" pageNumber="10">Brazil</collectingCountry>
|
||
: off São Paulo state,
|
||
<quantity id="4CC79B34FFDBFFF9F8D623E9FC99FF5B" box="[686,819,226,252]" metricMagnitude="2" metricUnit="m" metricValue="1.345" metricValueMax="1.47" metricValueMin="1.22" pageId="9" pageNumber="10" unit="m" value="134.5" valueMax="147.0" valueMin="122.0">122–147 m</quantity>
|
||
(present study).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |