243 lines
32 KiB
XML
243 lines
32 KiB
XML
<document id="BAD824CA78E94A5093283863AAFBBD05" ID-DOI="10.11646/zootaxa.3746.1.7" ID-GBIF-Dataset="4cfa5584-5fdb-42b1-93c1-723bfb2dcf65" ID-ISSN="1175-5326" ID-Zenodo-Dep="215537" ID-ZooBank="40D305DB-2A50-476F-B7D9-B51673F4BAF9" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460707158990" checkinUser="plazi" docAuthor="Logan, Alan & Bitner, Maria Aleksandra" docDate="2013" docId="FC5087EAFFA9FFF1FF6437E014667909" docLanguage="en" docName="zt03746p174.pdf" docOrigin="Zootaxa 3746 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Thecidellina Thomson 1915" docType="treatment" docVersion="10" lastPageNumber="168" masterDocId="0069FF92FFACFFF6FFF3332B16567C23" masterDocTitle="New records of Recent Brachiopoda from the Red Sea with a description of a new species" masterLastPageNumber="174" masterPageNumber="161" pageNumber="166" updateTime="1698357382413" updateUser="plazi">
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<mods:title id="0B9C6B6CEFC0A838644F55D9E99BC3C1">New records of Recent Brachiopoda from the Red Sea with a description of a new species</mods:title>
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<mods:namePart id="52E323C8AC77BE2E0149D48B7348840A">Logan, Alan</mods:namePart>
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<mods:namePart id="0D035C891287274E32C1DB3B2074C4AB">Bitner, Maria Aleksandra</mods:namePart>
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<mods:title id="8A1D24ACABBDAF66AC7AE260346021B8">Zootaxa</mods:title>
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<mods:date id="C80B87451F93F1C04643EC2BEF929E08">2013</mods:date>
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<mods:number id="D4C3A21A6CDC6310317662900050FF59">3746</mods:number>
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<treatment id="FC5087EAFFA9FFF1FF6437E014667909" ID-DOI="http://doi.org/10.5281/zenodo.6158526" ID-GBIF-Taxon="119584159" ID-Zenodo-Dep="6158526" LSID="urn:lsid:plazi:treatment:FC5087EAFFA9FFF1FF6437E014667909" httpUri="http://treatment.plazi.org/id/FC5087EAFFA9FFF1FF6437E014667909" lastPageId="7" lastPageNumber="168" pageId="5" pageNumber="166">
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<subSubSection id="3CE36577FFA9FFF3FF6437E0141278C6" box="[151,580,1227,1253]" pageId="5" pageNumber="166" type="nomenclature">
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<paragraph id="744636FCFFA9FFF3FF6437E0141278C6" blockId="5.[151,580,1227,1253]" box="[151,580,1227,1253]" pageId="5" pageNumber="166">
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<heading id="2F0E8190FFA9FFF3FF6437E0141278C6" bold="true" box="[151,580,1227,1253]" fontSize="11" level="1" pageId="5" pageNumber="166" reason="1">
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<emphasis id="468DEAEEFFA9FFF3FF6437E0141278C6" bold="true" box="[151,580,1227,1253]" pageId="5" pageNumber="166">
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Genus
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<taxonomicName id="B3F94D7FFFA9FFF3FF1D37E0141278C6" ID-CoL="87KZF" authority="Thomson 1915" authorityName="Thomson" authorityYear="1915" box="[238,580,1227,1253]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="5" pageNumber="166" phylum="Brachiopoda" rank="genus">
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<emphasis id="468DEAEEFFA9FFF3FF1D37E017D078C6" bold="true" box="[238,390,1227,1253]" italics="true" pageId="5" pageNumber="166">Thecidellina</emphasis>
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Thomson 1915
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</taxonomicName>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="3CE36577FFA9FFF0FF64363A17487CF7" lastPageId="6" lastPageNumber="167" pageId="5" pageNumber="166" type="materials_examined">
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<paragraph id="744636FCFFA9FFF3FF64363A149C7909" blockId="5.[151,714,1297,1322]" box="[151,714,1297,1322]" pageId="5" pageNumber="166">
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<emphasis id="468DEAEEFFA9FFF3FF64363A17647909" bold="true" box="[151,306,1297,1322]" pageId="5" pageNumber="166">
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<typeStatus id="AB42885EFFA9FFF3FF64363A16847909" box="[151,210,1297,1322]" pageId="5" pageNumber="166">Type</typeStatus>
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species.
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</emphasis>
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<taxonomicName id="B3F94D7FFFA9FFF3FECA363A14917909" authority="Davidson, 1864" authorityName="Davidson" authorityYear="1864" box="[313,711,1297,1322]" class="Rhynchonellata" family="Thecideidae" genus="Thecidium" higherTaxonomySource="GBIF" kingdom="Animalia" order="Thecideida" pageId="5" pageNumber="166" phylum="Brachiopoda" rank="species" species="barretti">
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<emphasis id="468DEAEEFFA9FFF3FECA363A145D7909" box="[313,523,1297,1322]" italics="true" pageId="5" pageNumber="166">Thecidium barretti</emphasis>
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Davidson, 1864
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</taxonomicName>
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.
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</paragraph>
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<caption id="20866674FFA9FFF3FF6436B5173E7B95" pageId="5" pageNumber="166">
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<paragraph id="744636FCFFA9FFF3FF6436B5173E7B95" blockId="5.[151,1436,1438,1974]" pageId="5" pageNumber="166">
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<emphasis id="468DEAEEFFA9FFF3FF6436B5174B7996" bold="true" box="[151,285,1438,1461]" pageId="5" pageNumber="166">FIGURE 4.</emphasis>
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<taxonomicName id="B3F94D7FFFA9FFF3FEDB36B514EF7996" authority="Dall, 1920" authorityName="Dall" authorityYear="1920" box="[296,697,1438,1461]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="5" pageNumber="166" phylum="Brachiopoda" rank="species" species="blochmanni">
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<emphasis id="468DEAEEFFA9FFF3FEDB36B514617996" box="[296,567,1438,1461]" italics="true" pageId="5" pageNumber="166">Thecidellina blochmanni</emphasis>
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Dall, 1920
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</taxonomicName>
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, Red Sea. A–C. GZ100/8, depth 90m, NHMW 87192/GP/224.
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<emphasis id="468DEAEEFFA9FFF3FA7136B513CA7996" bold="true" box="[1410,1436,1438,1461]" pageId="5" pageNumber="166">A.</emphasis>
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Ventral valve (tilted back) and
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<emphasis id="468DEAEEFFA9FFF3FE033694145479F5" bold="true" box="[496,514,1471,1494]" pageId="5" pageNumber="166">B</emphasis>
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. enlargement of hinge area showing planodeltidium, teeth and hemispondylium,
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<emphasis id="468DEAEEFFA9FFF3FA71369413C379F5" bold="true" box="[1410,1429,1471,1494]" pageId="5" pageNumber="166">C</emphasis>
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. Interior of dorsal valve of same specimen, showing median septum, cardinal process and part of canopy covering brachial cavities. D–E. SM8-9B, depth 55m, NHMW 87192/GP/225.
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<emphasis id="468DEAEEFFA9FFF3FC5A36D415EA7A35" bold="true" box="[937,956,1535,1558]" pageId="5" pageNumber="166">D</emphasis>
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. Dorsal valve interior of complete mature specimen without brachial cavity cover,
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<emphasis id="468DEAEEFFA9FFF3FDAF353414387A15" bold="true" box="[604,622,1567,1590]" pageId="5" pageNumber="166">E</emphasis>
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. Enlargement of cardinal process and bridge of same specimen to show massive development of flat-sided pole attached to weak development of median lobe of cardinal process.
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<emphasis id="468DEAEEFFA9FFF3FAF5351413427A75" bold="true" box="[1286,1300,1599,1622]" pageId="5" pageNumber="166">F</emphasis>
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. Flying Fish Cove, Christmas Island, depth unknown, Western Australian Museum Collection in Humboldt University Museum (Berlin) ZMB-WAM1, dorsal valve interior of female topotype showing canopy and bouffant development of shell in brachial cavities.
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<emphasis id="468DEAEEFFA9FFF3FEA235B417337A95" bold="true" box="[337,357,1695,1718]" pageId="5" pageNumber="166">G</emphasis>
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–
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<emphasis id="468DEAEEFFA9FFF3FE8035B417DE7A95" bold="true" box="[371,392,1695,1718]" pageId="5" pageNumber="166">H</emphasis>
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. GZ100/8, depth 90m, NHMW 87192/GP/226. Complete dorsal valve interior and enlargement of bridge, cardinal process and pole, earlier stage of development than in E with pole not yet fused to cardinal process.
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<emphasis id="468DEAEEFFA9FFF3FA78359413C37AF5" bold="true" box="[1419,1429,1727,1750]" pageId="5" pageNumber="166">I</emphasis>
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. SM 5A, depth 61m, NHMW 87192/GP/227. Dorsal valve interior showing strong inwardly-directed ridges in brachial cavities. J–L. MZ05-15, depth 10m, beneath
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<taxonomicName id="B3F94D7FFFA9FFF3FD8935D415247B35" authority="Dahab, Gulf" authorityName="Dahab, Gulf" box="[634,882,1791,1814]" class="Anthozoa" family="Acroporidae" genus="Acropora" kingdom="Animalia" order="Scleractinia" pageId="5" pageNumber="166" phylum="Cnidaria" rank="genus">
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<emphasis id="468DEAEEFFA9FFF3FD8935D414897B35" box="[634,735,1791,1814]" italics="true" pageId="5" pageNumber="166">Acropora</emphasis>
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, Dahab, Gulf
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</taxonomicName>
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of Aqaba, NHMW 87192/GP/228.
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<emphasis id="468DEAEEFFA9FFF3FB0035D413567B35" bold="true" box="[1267,1280,1791,1814]" pageId="5" pageNumber="166">J</emphasis>
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. Ventral valve of juvenile, tilted back, showing planodeltidium, teeth with secondary shell and early stage of hemispondylium,
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<emphasis id="468DEAEEFFA9FFF3FA73343413C37B15" bold="true" box="[1408,1429,1823,1846]" pageId="5" pageNumber="166">K</emphasis>
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. Dorsal valve of same specimen, showing arched median septum with opening joining brachial cavities beneath (arrowed).
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<emphasis id="468DEAEEFFA9FFF3FEFE347417497B55" bold="true" box="[269,287,1887,1910]" pageId="5" pageNumber="166">L</emphasis>
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. Enlargement of cardinal process and bridge of same specimen, showing early stage of development of pole and weakly-developed median lobe of cardinal process. Scale bars: A, C, D, F, G, I, 1.0 mm; J, K, 150 µm; B, E, H, L, 150 µm. All SEMs.
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</paragraph>
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</caption>
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<paragraph id="744636FCFFAAFFF0FF6433BC17487CF7" blockId="6.[151,568,151,213]" pageId="6" pageNumber="167">
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<taxonomicName id="B3F94D7FFFAAFFF0FF6433BC146E7C93" authority="Dall, 1920" authorityName="Dall" authorityYear="1920" box="[151,568,151,176]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="6" pageNumber="167" phylum="Brachiopoda" rank="species" species="blochmanni">
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<emphasis id="468DEAEEFFAAFFF0FF6433BC146E7C93" bold="true" box="[151,568,151,176]" pageId="6" pageNumber="167">
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<emphasis id="468DEAEEFFAAFFF0FF6433BC17EF7C93" bold="true" box="[151,441,151,176]" italics="true" pageId="6" pageNumber="167">Thecidellina blochmanni</emphasis>
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Dall, 1920
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</emphasis>
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</taxonomicName>
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(
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<figureCitation id="ECC22A79FFAAFFF0FF6C339716B47CF7" box="[159,226,188,213]" captionStart="FIGURE 4" captionStartId="5.[151,255,1438,1461]" captionText="FIGURE 4. Thecidellina blochmanni Dall, 1920, Red Sea. A – C. GZ 100 / 8, depth 90 m, NHMW 87192 / GP / 224. A. Ventral valve (tilted back) and B. enlargement of hinge area showing planodeltidium, teeth and hemispondylium, C. Interior of dorsal valve of same specimen, showing median septum, cardinal process and part of canopy covering brachial cavities. D – E. SM 8 - 9 B, depth 55 m, NHMW 87192 / GP / 225. D. Dorsal valve interior of complete mature specimen without brachial cavity cover, E. Enlargement of cardinal process and bridge of same specimen to show massive development of flat-sided pole attached to weak development of median lobe of cardinal process. F. Flying Fish Cove, Christmas Island, depth unknown, Western Australian Museum Collection in Humboldt University Museum (Berlin) ZMB-WAM 1, dorsal valve interior of female topotype showing canopy and bouffant development of shell in brachial cavities. G – H. GZ 100 / 8, depth 90 m, NHMW 87192 / GP / 226. Complete dorsal valve interior and enlargement of bridge, cardinal process and pole, earlier stage of development than in E with pole not yet fused to cardinal process. I. SM 5 A, depth 61 m, NHMW 87192 / GP / 227. Dorsal valve interior showing strong inwardly-directed ridges in brachial cavities. J – L. MZ 05 - 15, depth 10 m, beneath Acropora, Dahab, Gulf of Aqaba, NHMW 87192 / GP / 228. J. Ventral valve of juvenile, tilted back, showing planodeltidium, teeth with secondary shell and early stage of hemispondylium, K. Dorsal valve of same specimen, showing arched median septum with opening joining brachial cavities beneath (arrowed). L. Enlargement of cardinal process and bridge of same specimen, showing early stage of development of pole and weakly-developed median lobe of cardinal process. Scale bars: A, C, D, F, G, I, 1.0 mm; J, K, 150 µm; B, E, H, L, 150 µm. All SEMs." pageId="6" pageNumber="167">Fig. 4</figureCitation>
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A–L)
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</paragraph>
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</subSubSection>
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<subSubSection id="3CE36577FFAAFFF0FF64322F14B07DB7" pageId="6" pageNumber="167" type="description">
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<paragraph id="744636FCFFAAFFF0FF64322F14077D39" blockId="6.[151,1091,260,405]" box="[151,593,260,282]" pageId="6" pageNumber="167">
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1920
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<taxonomicName id="B3F94D7FFFAAFFF0FF23322F14577D39" authority="Dall" authorityName="Dall" box="[208,513,260,282]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="6" pageNumber="167" phylum="Brachiopoda" rank="species" species="blochmanni">
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<emphasis id="468DEAEEFFAAFFF0FF23322F179A7D39" box="[208,460,260,282]" italics="true" pageId="6" pageNumber="167">Thecidellina blochmanni</emphasis>
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Dall
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</taxonomicName>
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, p. 283.
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</paragraph>
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<paragraph id="744636FCFFAAFFF0FF64320915487D55" blockId="6.[151,1091,260,405]" pageId="6" pageNumber="167">
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1970
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<taxonomicName id="B3F94D7FFFAAFFF0FF233209140B7D1B" authority="Dall" authorityName="Dall" box="[208,605,290,312]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="6" pageNumber="167" phylum="Brachiopoda" rank="subSpecies" species="australis" subSpecies="blochmanni">
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<emphasis id="468DEAEEFFAAFFF0FF233209147D7D1B" box="[208,555,290,312]" italics="true" pageId="6" pageNumber="167">Thecidellina australis blochmanni</emphasis>
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Dall
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</taxonomicName>
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- Pajaud, p. 245, pl. II, fig. 10 and text-fig. 110. 1973
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<taxonomicName id="B3F94D7FFFAAFFF0FF23326A17A97D74" authority="Dall" authorityName="Dall" box="[208,511,321,343]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="6" pageNumber="167" phylum="Brachiopoda" rank="species" species="blochmanni">
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<emphasis id="468DEAEEFFAAFFF0FF23326A179A7D74" box="[208,460,321,343]" italics="true" pageId="6" pageNumber="167">Thecidellina blochmanni</emphasis>
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Dall
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</taxonomicName>
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- Cooper, p. 8, pl. 8, figs 27–30. 2003
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<taxonomicName id="B3F94D7FFFAAFFF0FF23324B17A97D55" authority="Dall" authorityName="Dall" box="[208,511,352,374]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="6" pageNumber="167" phylum="Brachiopoda" rank="species" species="blochmanni">
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<emphasis id="468DEAEEFFAAFFF0FF23324B179A7D55" box="[208,460,352,374]" italics="true" pageId="6" pageNumber="167">Thecidellina blochmanni</emphasis>
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Dall
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</taxonomicName>
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- Lee and Robinson, p. 354.
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</paragraph>
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<paragraph id="744636FCFFAAFFF0FF64325514B07DB7" blockId="6.[151,1091,260,405]" box="[151,742,382,405]" pageId="6" pageNumber="167">
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2008
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<taxonomicName id="B3F94D7FFFAAFFF0FF23325517197DB7" box="[208,335,382,404]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="6" pageNumber="167" phylum="Brachiopoda" rank="genus">
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<emphasis id="468DEAEEFFAAFFF0FF23325517197DB7" box="[208,335,382,404]" italics="true" pageId="6" pageNumber="167">Thecidellina</emphasis>
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||
</taxonomicName>
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sp. indet. - Logan
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<emphasis id="468DEAEEFFAAFFF0FDFE32AB14137DB7" box="[525,581,382,405]" italics="true" pageId="6" pageNumber="167">et al.,</emphasis>
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p. 302, fig. 2H.
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</paragraph>
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</subSubSection>
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<subSubSection id="3CE36577FFABFFF1FF6433BC15637D63" pageId="7" pageNumber="168" type="materials_examined">
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<paragraph id="744636FCFFABFFF1FF6433BC15807CF6" blockId="7.[151,1436,151,1184]" pageId="7" pageNumber="168">
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||
<emphasis id="468DEAEEFFABFFF1FF6433BC17627C93" bold="true" box="[151,308,151,176]" pageId="7" pageNumber="168">
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<typeStatus id="AB42885EFFABFFF1FF6433BC16847C93" box="[151,210,151,176]" pageId="7" pageNumber="168">Type</typeStatus>
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locality
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</emphasis>
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. Flying Fish Cove,
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<collectingCountry id="0CEE766CFFABFFF1FDDD33BC14A27C93" box="[558,756,151,176]" name="Christmas Island" pageId="7" pageNumber="168">Christmas Island</collectingCountry>
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, eastern Indian Ocean, depth
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<quantity id="B3019B19FFABFFF1FB9233B312C47C93" box="[1121,1170,152,176]" metricMagnitude="1" metricUnit="m" metricValue="8.4" pageId="7" pageNumber="168" unit="m" value="84.0">84m</quantity>
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(Dall, 1920), original specimens collected by C.W. Andrews, 1909 (see Lüter and Sieben 2005).
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</paragraph>
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<paragraph id="744636FCFFABFFF1FF3433F415637D63" blockId="7.[151,1436,151,1184]" pageId="7" pageNumber="168">
|
||
<emphasis id="468DEAEEFFABFFF1FF3433F417797CDB" bold="true" box="[199,303,223,248]" pageId="7" pageNumber="168">Material</emphasis>
|
||
.
|
||
<specimenCount id="62FFFD75FFABFFF1FECD33F417807CDB" box="[318,470,223,248]" pageId="7" pageNumber="168" type="generic">26 specimens</specimenCount>
|
||
(24 dorsal valves), mostly from localities in the Sanganeb reefs area of the Sudanese coast off Port
|
||
<collectingCountry id="0CEE766CFFABFFF1FEB0322F17DF7D3E" box="[323,393,260,285]" name="Sudan" pageId="7" pageNumber="168">Sudan</collectingCountry>
|
||
and Suakin (see
|
||
<figureCitation id="ECC22A79FFABFFF1FDAF322F14F47D3F" box="[604,674,260,285]" captionStart="FIGURE 1" captionStartId="1.[151,255,1998,2021]" captionTargetBox="[173,1417,189,1973]" captionTargetId="figure@1.[173,1417,189,1973]" captionTargetPageId="1" captionText="FIGURE 1. Map of the Red Sea showing location of collecting localities listed in Table 1." httpUri="https://zenodo.org/record/215538/files/figure.png" pageId="7" pageNumber="168">Fig. 1</figureCitation>
|
||
and
|
||
<tableCitation id="397B0347FFABFFF1FD11322F156F7D3F" box="[738,825,260,285]" captionStart="TABLE 1" captionStartId="2.[151,239,152,175]" captionText="TABLE 1. Details of localities from which brachiopods described in this report have been obtained. Abbreviations: GZ =" pageId="7" pageNumber="168">Table 1</tableCitation>
|
||
). None have soft parts and most show evidence of transportation, likely parautochthonous (Logan
|
||
<emphasis id="468DEAEEFFABFFF1FD5E3202148B7D63" box="[685,733,295,320]" italics="true" pageId="7" pageNumber="168">et al</emphasis>
|
||
. 2008).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="3CE36577FFABFFF1FF343267176A7ED3" pageId="7" pageNumber="168" type="description">
|
||
<paragraph id="744636FCFFABFFF1FF343267176A7ED3" blockId="7.[151,1436,151,1184]" pageId="7" pageNumber="168">
|
||
<emphasis id="468DEAEEFFABFFF1FF343267170F7D46" bold="true" box="[199,345,332,357]" pageId="7" pageNumber="168">Description.</emphasis>
|
||
Shell small for genus, length of ventral valve rarely exceeding
|
||
<quantity id="B3019B19FFABFFF1FBC33267123A7D47" box="[1072,1132,332,356]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="7" pageNumber="168" unit="mm" value="4.0">4mm</quantity>
|
||
, width about
|
||
<quantity id="B3019B19FFABFFF1FAFA3267130C7D46" box="[1289,1370,332,357]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" pageId="7" pageNumber="168" unit="mm" value="3.5">3.5mm</quantity>
|
||
, shell usually longer than wide, endopunctate, anterior commissure rectimarginate, fibrous secondary shell restricted to cardinal process, teeth and tubercles. Ventral valve cemented to substrate by small protegulum. Interarea flat (planodeltidium of Logan and
|
||
<collectingCountry id="0CEE766CFFABFFF1FDF1329C14137DF3" box="[514,581,439,464]" name="United States Pacific Island Wildlife Refuges" pageId="7" pageNumber="168">Baker</collectingCountry>
|
||
2013), finely striated with parallel growth lines, hinge teeth prominent, triangular, hemispondylium fused to valve floor, no supporting septum, prongs apically pointed, medially fused, but not usually intact. Dorsal valve smaller than ventral valve, usually elongate; cardinal process bilobate, additional median lobe only weakly developed; dental sockets on either side of cardinal process; calcitic pole attached to bridge and cardinal process, massive with flat sides in adults; median septum variable in width, arched in juveniles, diverging anteriorly, flat or slightly crested posteriorly, changing to concave anteriorly; brachial cavities deep, floored by occasional tubercles, usually found uncovered but sometimes with delicate canopy where preserved, rows of heavy ridges radiating towards the centre or bouffant-like aggregations of shell; peripheral rim with tubercles.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="3CE36577FFABFFF1FF3431D714667909" pageId="7" pageNumber="168" type="discussion">
|
||
<paragraph id="744636FCFFABFFF1FF3431D715D27FCF" blockId="7.[151,1436,151,1184]" pageId="7" pageNumber="168">
|
||
<emphasis id="468DEAEEFFABFFF1FF3431D7176D7F36" bold="true" box="[199,315,764,789]" pageId="7" pageNumber="168">Remarks.</emphasis>
|
||
Lüter and Sieben (2005, p. 188) have outlined the history of this species, culminating in the subsequent loss from the National Museum of Natural History in Washington of the sole specimen, the
|
||
<typeStatus id="AB42885EFFABFFF1FAC0303413CE7F1B" box="[1331,1432,799,824]" pageId="7" pageNumber="168" type="holotype">holotype</typeStatus>
|
||
, described by Dall. Fortunately, 12 of the original topotypes collected by Andrews in 1909 are in the Natural History Museum in London and
|
||
<quantity id="B3019B19FFABFFF1FDF5304C14677FA3" box="[518,561,871,896]" metricMagnitude="-1" metricUnit="m" metricValue="1.524" pageId="7" pageNumber="168" unit="in" value="6.0">6 in</quantity>
|
||
the Humboldt University Museum in Berlin and in addition there is topotypic material in Berlin collected from Flying Fish Cove by a Western Australian Museum expedition to
|
||
<collectingCountry id="0CEE766CFFABFFF1FAD930A716897FEB" name="Christmas Island" pageId="7" pageNumber="168">Christmas Island</collectingCountry>
|
||
. One of these is figured here (
|
||
<figureCitation id="ECC22A79FFABFFF1FDB5308414DB7FEB" box="[582,653,943,968]" captionStart="FIGURE 4" captionStartId="5.[151,255,1438,1461]" captionText="FIGURE 4. Thecidellina blochmanni Dall, 1920, Red Sea. A – C. GZ 100 / 8, depth 90 m, NHMW 87192 / GP / 224. A. Ventral valve (tilted back) and B. enlargement of hinge area showing planodeltidium, teeth and hemispondylium, C. Interior of dorsal valve of same specimen, showing median septum, cardinal process and part of canopy covering brachial cavities. D – E. SM 8 - 9 B, depth 55 m, NHMW 87192 / GP / 225. D. Dorsal valve interior of complete mature specimen without brachial cavity cover, E. Enlargement of cardinal process and bridge of same specimen to show massive development of flat-sided pole attached to weak development of median lobe of cardinal process. F. Flying Fish Cove, Christmas Island, depth unknown, Western Australian Museum Collection in Humboldt University Museum (Berlin) ZMB-WAM 1, dorsal valve interior of female topotype showing canopy and bouffant development of shell in brachial cavities. G – H. GZ 100 / 8, depth 90 m, NHMW 87192 / GP / 226. Complete dorsal valve interior and enlargement of bridge, cardinal process and pole, earlier stage of development than in E with pole not yet fused to cardinal process. I. SM 5 A, depth 61 m, NHMW 87192 / GP / 227. Dorsal valve interior showing strong inwardly-directed ridges in brachial cavities. J – L. MZ 05 - 15, depth 10 m, beneath Acropora, Dahab, Gulf of Aqaba, NHMW 87192 / GP / 228. J. Ventral valve of juvenile, tilted back, showing planodeltidium, teeth with secondary shell and early stage of hemispondylium, K. Dorsal valve of same specimen, showing arched median septum with opening joining brachial cavities beneath (arrowed). L. Enlargement of cardinal process and bridge of same specimen, showing early stage of development of pole and weakly-developed median lobe of cardinal process. Scale bars: A, C, D, F, G, I, 1.0 mm; J, K, 150 µm; B, E, H, L, 150 µm. All SEMs." pageId="7" pageNumber="168">Fig. 4</figureCitation>
|
||
F). Details of the characteristic patterns of shell aggregations in the brachial cavities of the dorsal valve are shown in
|
||
<figureCitation id="ECC22A79FFABFFF1FD3230FF15587FCF" box="[705,782,980,1005]" captionStart="FIGURE 4" captionStartId="5.[151,255,1438,1461]" captionText="FIGURE 4. Thecidellina blochmanni Dall, 1920, Red Sea. A – C. GZ 100 / 8, depth 90 m, NHMW 87192 / GP / 224. A. Ventral valve (tilted back) and B. enlargement of hinge area showing planodeltidium, teeth and hemispondylium, C. Interior of dorsal valve of same specimen, showing median septum, cardinal process and part of canopy covering brachial cavities. D – E. SM 8 - 9 B, depth 55 m, NHMW 87192 / GP / 225. D. Dorsal valve interior of complete mature specimen without brachial cavity cover, E. Enlargement of cardinal process and bridge of same specimen to show massive development of flat-sided pole attached to weak development of median lobe of cardinal process. F. Flying Fish Cove, Christmas Island, depth unknown, Western Australian Museum Collection in Humboldt University Museum (Berlin) ZMB-WAM 1, dorsal valve interior of female topotype showing canopy and bouffant development of shell in brachial cavities. G – H. GZ 100 / 8, depth 90 m, NHMW 87192 / GP / 226. Complete dorsal valve interior and enlargement of bridge, cardinal process and pole, earlier stage of development than in E with pole not yet fused to cardinal process. I. SM 5 A, depth 61 m, NHMW 87192 / GP / 227. Dorsal valve interior showing strong inwardly-directed ridges in brachial cavities. J – L. MZ 05 - 15, depth 10 m, beneath Acropora, Dahab, Gulf of Aqaba, NHMW 87192 / GP / 228. J. Ventral valve of juvenile, tilted back, showing planodeltidium, teeth with secondary shell and early stage of hemispondylium, K. Dorsal valve of same specimen, showing arched median septum with opening joining brachial cavities beneath (arrowed). L. Enlargement of cardinal process and bridge of same specimen, showing early stage of development of pole and weakly-developed median lobe of cardinal process. Scale bars: A, C, D, F, G, I, 1.0 mm; J, K, 150 µm; B, E, H, L, 150 µm. All SEMs." pageId="7" pageNumber="168">Figs. 4</figureCitation>
|
||
C, F and I.
|
||
</paragraph>
|
||
<paragraph id="744636FCFFABFFF1FF3430DC158B7883" blockId="7.[151,1436,151,1184]" pageId="7" pageNumber="168">
|
||
The Red Sea specimens are smaller than those from
|
||
<collectingCountry id="0CEE766CFFABFFF1FCC230DC15A47833" box="[817,1010,1015,1040]" name="Christmas Island" pageId="7" pageNumber="168">Christmas Island</collectingCountry>
|
||
and the median lobe of the cardinal process is less well-developed but in other features it corresponds closely to the eastern Indian Ocean species. The species is slightly more common than
|
||
<taxonomicName id="B3F94D7FFFABFFF1FDB43714155C787B" box="[583,778,1087,1112]" class="Rhynchonellata" family="Thecidellinidae" genus="Minutella" kingdom="Animalia" order="Thecideida" pageId="7" pageNumber="168" phylum="Brachiopoda" rank="species" species="minuta">
|
||
<emphasis id="468DEAEEFFABFFF1FDB43714155C787B" box="[583,778,1087,1112]" italics="true" pageId="7" pageNumber="168">Minutella minuta</emphasis>
|
||
</taxonomicName>
|
||
in the collections from the Red Sea and has been found at more localities, mostly in
|
||
<collectingCountry id="0CEE766CFFABFFF1FE4B374F1470785E" box="[440,550,1124,1149]" name="Sudan" pageId="7" pageNumber="168">the Sudan</collectingCountry>
|
||
(
|
||
<tableCitation id="397B0347FFABFFF1FDC7374F14D1785F" box="[564,647,1124,1149]" captionStart="TABLE 1" captionStartId="2.[151,239,152,175]" captionText="TABLE 1. Details of localities from which brachiopods described in this report have been obtained. Abbreviations: GZ =" pageId="7" pageNumber="168">Table 1</tableCitation>
|
||
). A single juvenile (
|
||
<figureCitation id="ECC22A79FFABFFF1FC98374F15FB785F" box="[875,941,1124,1149]" captionStart="FIGURE 4" captionStartId="5.[151,255,1438,1461]" captionText="FIGURE 4. Thecidellina blochmanni Dall, 1920, Red Sea. A – C. GZ 100 / 8, depth 90 m, NHMW 87192 / GP / 224. A. Ventral valve (tilted back) and B. enlargement of hinge area showing planodeltidium, teeth and hemispondylium, C. Interior of dorsal valve of same specimen, showing median septum, cardinal process and part of canopy covering brachial cavities. D – E. SM 8 - 9 B, depth 55 m, NHMW 87192 / GP / 225. D. Dorsal valve interior of complete mature specimen without brachial cavity cover, E. Enlargement of cardinal process and bridge of same specimen to show massive development of flat-sided pole attached to weak development of median lobe of cardinal process. F. Flying Fish Cove, Christmas Island, depth unknown, Western Australian Museum Collection in Humboldt University Museum (Berlin) ZMB-WAM 1, dorsal valve interior of female topotype showing canopy and bouffant development of shell in brachial cavities. G – H. GZ 100 / 8, depth 90 m, NHMW 87192 / GP / 226. Complete dorsal valve interior and enlargement of bridge, cardinal process and pole, earlier stage of development than in E with pole not yet fused to cardinal process. I. SM 5 A, depth 61 m, NHMW 87192 / GP / 227. Dorsal valve interior showing strong inwardly-directed ridges in brachial cavities. J – L. MZ 05 - 15, depth 10 m, beneath Acropora, Dahab, Gulf of Aqaba, NHMW 87192 / GP / 228. J. Ventral valve of juvenile, tilted back, showing planodeltidium, teeth with secondary shell and early stage of hemispondylium, K. Dorsal valve of same specimen, showing arched median septum with opening joining brachial cavities beneath (arrowed). L. Enlargement of cardinal process and bridge of same specimen, showing early stage of development of pole and weakly-developed median lobe of cardinal process. Scale bars: A, C, D, F, G, I, 1.0 mm; J, K, 150 µm; B, E, H, L, 150 µm. All SEMs." pageId="7" pageNumber="168">Fig. 4</figureCitation>
|
||
J–L) from Dahab, Gulf of Aqaba,
|
||
<collectingCountry id="0CEE766CFFABFFF1FAD4374E133C785E" box="[1319,1386,1125,1149]" name="Egypt" pageId="7" pageNumber="168">Egypt</collectingCountry>
|
||
was collected by Zuschin beneath a colony of the coral
|
||
<taxonomicName id="B3F94D7FFFABFFF1FD2137A3156A78BC" box="[722,828,1160,1183]" class="Anthozoa" family="Acroporidae" genus="Acropora" kingdom="Animalia" order="Scleractinia" pageId="7" pageNumber="168" phylum="Cnidaria" rank="genus">
|
||
<emphasis id="468DEAEEFFABFFF1FD2137A3156A78BC" box="[722,828,1160,1183]" italics="true" pageId="7" pageNumber="168">Acropora</emphasis>
|
||
</taxonomicName>
|
||
at
|
||
<quantity id="B3019B19FFABFFF1FCAC37A315C67883" box="[863,912,1160,1184]" metricMagnitude="1" metricUnit="m" metricValue="1.0" pageId="7" pageNumber="168" unit="m" value="10.0">10m</quantity>
|
||
depth.
|
||
</paragraph>
|
||
<paragraph id="744636FCFFABFFF1FF6437C614667909" blockId="7.[151,638,1261,1322]" pageId="7" pageNumber="168">
|
||
<emphasis id="468DEAEEFFABFFF1FF6437C614667909" bold="true" pageId="7" pageNumber="168">
|
||
Superfamily Megathyridoidea Dall, 1870 Family
|
||
<taxonomicName id="B3F94D7FFFABFFF1FF01363A14667909" authority="Dall, 1870" authorityName="Dall" authorityYear="1870" box="[242,560,1297,1322]" class="Rhynchonellata" family="Megathyrididae" kingdom="Animalia" order="Terebratulida" pageId="7" pageNumber="168" phylum="Brachiopoda" rank="family">Megathyrididae Dall, 1870</taxonomicName>
|
||
</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |