177 lines
27 KiB
XML
177 lines
27 KiB
XML
<document id="5C721E99207C3F1D16636DE5CF37E5A9" ID-DOI="10.11646/zootaxa.5379.1.1" ID-ISSN="1175-5334" ID-Zenodo-Dep="10209083" ID-ZooBank="430102D2-4EAA-41B3-B57F-CC532F929DA3" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1701074983827" checkinUser="plazi" docAuthor="Martino, Emanuela Di" docDate="2023" docId="4B6E902EFF9EFFA0FF46FD401F6DFC4E" docLanguage="en" docName="zootaxa.5379.1.1.pdf" docOrigin="Zootaxa 5379 (1)" docSource="https://www.mapress.com/zt/article/download/zootaxa.5379.1.1/52354" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Microporina okadai Silen 1941" docType="treatment" docVersion="2" lastPageNumber="54" masterDocId="B757E856FFAAFF95FFD1FF931C54FFA3" masterDocTitle="Scanning electron microscopy study of Lars Silén’s cheilostome bryozoan type specimens in the historical collections of natural history museums in Sweden" masterLastPageNumber="106" masterPageNumber="1" pageNumber="53" updateTime="1701076047985" updateUser="ExternalLinkService">
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<mods:title id="91980D1E6F59F183F93CF60753E72132">Scanning electron microscopy study of Lars Silén’s cheilostome bryozoan type specimens in the historical collections of natural history museums in Sweden</mods:title>
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<mods:namePart id="B07EAE314ACE850DC1909D02D0BC12D9">Martino, Emanuela Di</mods:namePart>
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<mods:date id="842D184EB302635D6D30BF7122A05E67">2023</mods:date>
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<treatment id="4B6E902EFF9EFFA0FF46FD401F6DFC4E" LSID="urn:lsid:plazi:treatment:4B6E902EFF9EFFA0FF46FD401F6DFC4E" httpUri="http://treatment.plazi.org/id/4B6E902EFF9EFFA0FF46FD401F6DFC4E" lastPageId="53" lastPageNumber="54" pageId="52" pageNumber="53">
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<paragraph id="C3782138FF9EFFA1FF46FD401E4CFD4E" blockId="52.[151,536,723,786]" box="[151,536,723,750]" pageId="52" pageNumber="53">
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<heading id="98309654FF9EFFA1FF46FD401E4CFD4E" bold="true" box="[151,536,723,750]" fontSize="11" level="2" pageId="52" pageNumber="53" reason="4">
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<taxonomicName id="04C75ABBFF9EFFA1FF46FD401E4CFD4E" ID-CoL="434BC" authority="Silen, 1941" authorityName="Silen" authorityYear="1941" box="[151,536,723,750]" class="Gymnolaemata" family="Microporidae" genus="Microporina" kingdom="Animalia" order="Cheilostomatida" pageId="52" pageNumber="53" phylum="Bryozoa" rank="species" species="okadai">
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<emphasis id="F1B3FD2AFF9EFFA1FF46FD401E4CFD4E" bold="true" box="[151,536,723,750]" pageId="52" pageNumber="53">
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<emphasis id="F1B3FD2AFF9EFFA1FF46FD401DDDFD4D" bold="true" box="[151,393,723,750]" italics="true" pageId="52" pageNumber="53">Microporina okadai</emphasis>
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<bibRefCitation id="A7565CC9FF9EFFA1FE40FD401E4CFD4E" author="Silen, L." box="[401,536,723,750]" pageId="52" pageNumber="53" pagination="1 - 130" refId="ref63698" refString="Silen, L. (1941) Cheilostomata Anasca (Bryozoa) collected by Prof. Dr. Sixten Bock's expedition to Japan and the Bonin Islands 1914. Arkiv for zoologi, 33 A, 1 - 130." type="journal article" year="1941">Silén, 1941</bibRefCitation>
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="8BDD72B3FF9EFFA1FF46FD6B1D3CFCB1" box="[151,360,759,786]" pageId="52" pageNumber="53" type="description">
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<paragraph id="C3782138FF9EFFA1FF46FD6B1D3CFCB1" blockId="52.[151,536,723,786]" box="[151,360,759,786]" pageId="52" pageNumber="53">
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(
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<figureCitation id="5BFC3DBDFF9EFFA1FF4EFD6B1CA7FCB1" box="[159,243,760,786]" captionStart="FIGURE 27" captionStartId="52.[151,250,1890,1914]" captionTargetBox="[151,1436,895,1867]" captionTargetId="figure-165@52.[151,1436,895,1867]" captionTargetPageId="52" captionText="FIGURE 27. Microporina okadai Silén, 1941. Holotype UPSZTY 2468, Japan. A. View of internodes at branch bifurcation. B. Close-up of autozooids, one without operculum. Arrows indicate putative opesiules. C, D. Close-up of autozooids, showing the arrangement in alternating back-to-back rows, and distal avicularia. The arrow in (C) pointing to the triangular downward curved mandible. E, F. Close-up of avicularia. Scale bars: A = 500 µm; B–D = 300 µm; E = 120 µm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.10209156" httpUri="https://zenodo.org/record/10209156/files/figure.png" pageId="52" pageNumber="53">Fig. 27</figureCitation>
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;
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<tableCitation id="8E451483FF9EFFA1FF2FFD6B1D34FCB1" box="[254,352,759,786]" captionStart="TABLE 25" captionStartId="53.[151,239,1052,1076]" captionText="TABLE 25. Measurements in µm of Microporina okadai Silén, 1941. Holotype UPSZTY 2468." pageId="52" pageNumber="53">Table 25</tableCitation>
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)
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</paragraph>
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||
</subSubSection>
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<subSubSection id="8BDD72B3FF9EFFA0FF46FCA21DFAFF76" lastPageId="53" lastPageNumber="54" pageId="52" pageNumber="53" type="reference_group">
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<paragraph id="C3782138FF9EFFA0FF46FCA21DFAFF76" blockId="52.[151,817,816,840]" lastBlockId="53.[151,1437,150,1005]" lastPageId="53" lastPageNumber="54" pageId="52" pageNumber="53">
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<treatmentCitationGroup id="E3D70616FF9EFFA0FF46FCA21DFAFF76" lastPageId="53" lastPageNumber="54" pageId="52" pageNumber="53">
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<treatmentCitation id="42660729FF9EFFA1FF46FCA21E51FCEB" author="Silen, L." box="[151,517,816,840]" page="68" pageId="52" pageNumber="53" year="1941">
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<taxonomicName id="04C75ABBFF9EFFA1FF46FCA21E51FCEB" ID-CoL="434BC" authority="Silen, 1941: 68" authorityName="Silen" authorityPageNumber="68" authorityYear="1941" box="[151,517,816,840]" class="Gymnolaemata" family="Microporidae" genus="Microporina" kingdom="Animalia" order="Cheilostomatida" pageId="52" pageNumber="53" phylum="Bryozoa" rank="species" species="okadai">
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<emphasis id="F1B3FD2AFF9EFFA1FF46FCA21D37FCEB" box="[151,355,816,840]" italics="true" pageId="52" pageNumber="53">Microporina okadai</emphasis>
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<materialsCitation id="73AF2B65FF9EFFA1FEB8FCA31E51FCEB" box="[361,517,816,840]" collectionCode="UPSZTY" collectorName="Leg. Prof. S. Bock" country="Japan" elevation="375" location="Okinose" municipality="Sagami" pageId="52" pageNumber="53" specimenCode="UPSZTY 2468" specimenCount="1" typeStatus="holotype">
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<bibRefCitation id="A7565CC9FF9EFFA1FEB8FCA31E51FCEB" author="Silen, L." box="[361,517,816,840]" pageId="52" pageNumber="53" pagination="1 - 130" refId="ref63698" refString="Silen, L. (1941) Cheilostomata Anasca (Bryozoa) collected by Prof. Dr. Sixten Bock's expedition to Japan and the Bonin Islands 1914. Arkiv for zoologi, 33 A, 1 - 130." type="journal article" year="1941">Silén, 1941: 68</bibRefCitation>
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</materialsCitation>
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||
</taxonomicName>
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||
</treatmentCitation>
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, figs 79–82, pl. 4, fig. 13, 14.
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<emphasis id="F1B3FD2AFF9FFFA0FF46FF051DD5FF13" bold="true" box="[151,385,150,176]" pageId="53" pageNumber="54">Material examined.</emphasis>
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<typeStatus id="1C7C9F9AFF9FFFA0FE56FF041DBBFF12" box="[391,495,151,177]" pageId="53" pageNumber="54" type="holotype">Holotype</typeStatus>
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by original designation
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<specimenCode id="93618943FF9FFFA0FCD1FF041FFEFF12" box="[768,938,151,177]" collectionCode="UPSZTY" pageId="53" pageNumber="54">UPSZTY 2468</specimenCode>
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,
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||
<location id="C61877E3FF9FFFA0FC64FF041841FF12" LSID="urn:lsid:plazi:treatment:4B6E902EFF9EFFA0FF46FD401F6DFC4E:C61877E3FF9FFFA0FC64FF041841FF12" box="[949,1045,151,177]" country="Japan" municipality="Sagami" name="Okinose" pageId="53" pageNumber="54">Okinose</location>
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,
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<collectingMunicipality id="231CBB42FF9FFFA0FBF0FF04182CFF12" box="[1057,1144,151,177]" pageId="53" pageNumber="54">Sagami</collectingMunicipality>
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,
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<collectingCountry id="BBD061A8FF9FFFA0FB52FF041892FF12" box="[1155,1222,151,177]" name="Japan" pageId="53" pageNumber="54">Japan</collectingCountry>
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; depth
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<quantity id="043F8CDDFF9FFFA0FAC7FF0519CCFF12" box="[1302,1432,150,177]" metricMagnitude="2" metricUnit="m" metricValue="3.75" metricValueMax="6.0" metricValueMin="1.5" pageId="53" pageNumber="54" unit="m" value="375.0" valueMax="600.0" valueMin="150.0">
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||
<elevation id="48EAC60BFF9FFFA0FAC7FF0519CCFF12" box="[1302,1432,150,177]" metricMagnitude="2" metricUnit="m" metricValue="3.75" metricValueMax="6.0" metricValueMin="1.5" pageId="53" pageNumber="54" unit="m" value="375.0" valueMax="600.0" valueMin="150.0">150–600 m</elevation>
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||
</quantity>
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||
.
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||
<collectorName id="6E3244EEFF9FFFA0FF46FF281D3CFF76" box="[151,360,187,213]" pageId="53" pageNumber="54">Leg. Prof. S. Bock</collectorName>
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1914.
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</treatmentCitationGroup>
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||
</paragraph>
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||
</subSubSection>
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||
<caption id="97B871B0FF9EFFA1FF46F8F11943F844" ID-DOI="http://doi.org/10.5281/zenodo.10209156" ID-Zenodo-Dep="10209156" httpUri="https://zenodo.org/record/10209156/files/figure.png" pageId="52" pageNumber="53" startId="52.[151,250,1890,1914]" targetBox="[151,1436,895,1867]" targetPageId="52" targetType="figure">
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||
<paragraph id="C3782138FF9EFFA1FF46F8F11943F844" blockId="52.[151,1437,1890,2023]" pageId="52" pageNumber="53">
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||
<emphasis id="F1B3FD2AFF9EFFA1FF46F8F11D75F8D8" bold="true" box="[151,289,1890,1915]" pageId="52" pageNumber="53">FIGURE 27.</emphasis>
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<taxonomicName id="04C75ABBFF9EFFA1FEF8F8F01E22F8D8" authority="Silen, 1941" authorityName="Silen" authorityYear="1941" box="[297,630,1891,1915]" class="Gymnolaemata" family="Microporidae" genus="Microporina" kingdom="Animalia" order="Cheilostomatida" pageId="52" pageNumber="53" phylum="Bryozoa" rank="species" species="okadai">
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||
<emphasis id="F1B3FD2AFF9EFFA1FEF8F8F01DA2F8D8" box="[297,502,1891,1915]" italics="true" pageId="52" pageNumber="53">Microporina okadai</emphasis>
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||
<bibRefCitation id="A7565CC9FF9EFFA1FE2FF8F01E22F8D8" author="Silen, L." box="[510,630,1891,1915]" pageId="52" pageNumber="53" pagination="1 - 130" refId="ref63698" refString="Silen, L. (1941) Cheilostomata Anasca (Bryozoa) collected by Prof. Dr. Sixten Bock's expedition to Japan and the Bonin Islands 1914. Arkiv for zoologi, 33 A, 1 - 130." type="journal article" year="1941">Silén, 1941</bibRefCitation>
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||
</taxonomicName>
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||
. Holotype UPSZTY 2468, Japan. A. View of internodes at branch bifurcation. B. Close-up of autozooids, one without operculum. Arrows indicate putative opesiules. C, D. Close-up of autozooids, showing the arrangement in alternating back-to-back rows, and distal avicularia. The arrow in (C) pointing to the triangular downward curved mandible. E, F. Close-up of avicularia. Scale bars: A = 500 µm; B–D = 300 µm; E = 120 µm; F = 200 µm.
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||
</paragraph>
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||
</caption>
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||
<subSubSection id="8BDD72B3FF9FFFA0FF16FF4D1D2FFD52" pageId="53" pageNumber="54" type="description">
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<paragraph id="C3782138FF9FFFA0FF16FF4D1E14FEBE" blockId="53.[151,1437,150,1005]" pageId="53" pageNumber="54">
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||
<emphasis id="F1B3FD2AFF9FFFA0FF16FF4D1D0DFF5B" bold="true" box="[199,345,222,248]" pageId="53" pageNumber="54">Description.</emphasis>
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Colony erect, jointed, dichotomously branching (
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<figureCitation id="5BFC3DBDFF9FFFA0FC5DFF4C1FA3FF5A" box="[908,1015,223,249]" captionStart="FIGURE 27" captionStartId="52.[151,250,1890,1914]" captionTargetBox="[151,1436,895,1867]" captionTargetId="figure-165@52.[151,1436,895,1867]" captionTargetPageId="52" captionText="FIGURE 27. Microporina okadai Silén, 1941. Holotype UPSZTY 2468, Japan. A. View of internodes at branch bifurcation. B. Close-up of autozooids, one without operculum. Arrows indicate putative opesiules. C, D. Close-up of autozooids, showing the arrangement in alternating back-to-back rows, and distal avicularia. The arrow in (C) pointing to the triangular downward curved mandible. E, F. Close-up of avicularia. Scale bars: A = 500 µm; B–D = 300 µm; E = 120 µm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.10209156" httpUri="https://zenodo.org/record/10209156/files/figure.png" pageId="53" pageNumber="54">Fig. 27A</figureCitation>
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); internodes straight, quadrangular in cross-section, quadriserial (
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<figureCitation id="5BFC3DBDFF9FFFA0FE1AFE901E60FEBE" box="[459,564,259,285]" captionStart="FIGURE 27" captionStartId="52.[151,250,1890,1914]" captionTargetBox="[151,1436,895,1867]" captionTargetId="figure-165@52.[151,1436,895,1867]" captionTargetPageId="52" captionText="FIGURE 27. Microporina okadai Silén, 1941. Holotype UPSZTY 2468, Japan. A. View of internodes at branch bifurcation. B. Close-up of autozooids, one without operculum. Arrows indicate putative opesiules. C, D. Close-up of autozooids, showing the arrangement in alternating back-to-back rows, and distal avicularia. The arrow in (C) pointing to the triangular downward curved mandible. E, F. Close-up of avicularia. Scale bars: A = 500 µm; B–D = 300 µm; E = 120 µm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.10209156" httpUri="https://zenodo.org/record/10209156/files/figure.png" pageId="53" pageNumber="54">Fig. 27D</figureCitation>
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).
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</paragraph>
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<paragraph id="C3782138FF9FFFA0FF16FEB41DBCFDBA" blockId="53.[151,1437,150,1005]" pageId="53" pageNumber="54">
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Autozooids elongate-rectangular (mean L/
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<geoCoordinate id="A6F347FFFF9FFFA0FD77FEB41EA8FEE2" box="[678,764,295,321]" degrees="3.70" direction="west" orientation="longitude" pageId="53" pageNumber="54" precision="555" value="-3.7">W 3.70</geoCoordinate>
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), proximal margin concave, distal margin convex, arranged in alternating back-to-back series; cryptocyst forming a raised mural rim (50–60 µm wide), minutely granular with granules (5 µm or less in diameter) regularly aligned forming multiple concentrical rows, and modified to follow the outline of the avicularium at the distal edge (
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<figureCitation id="5BFC3DBDFF9FFFA0FD43FE001EACFE0E" box="[658,760,403,429]" captionStart="FIGURE 27" captionStartId="52.[151,250,1890,1914]" captionTargetBox="[151,1436,895,1867]" captionTargetId="figure-165@52.[151,1436,895,1867]" captionTargetPageId="52" captionText="FIGURE 27. Microporina okadai Silén, 1941. Holotype UPSZTY 2468, Japan. A. View of internodes at branch bifurcation. B. Close-up of autozooids, one without operculum. Arrows indicate putative opesiules. C, D. Close-up of autozooids, showing the arrangement in alternating back-to-back rows, and distal avicularia. The arrow in (C) pointing to the triangular downward curved mandible. E, F. Close-up of avicularia. Scale bars: A = 500 µm; B–D = 300 µm; E = 120 µm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.10209156" httpUri="https://zenodo.org/record/10209156/files/figure.png" pageId="53" pageNumber="54">Fig. 27E</figureCitation>
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); frontal cryptocyst immersed and flat with sparse granules, slightly coarser than those of the mural rim (8–10 µm), and unevenly distributed circular pseudopores (10–15 µm in diameter) (
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<figureCitation id="5BFC3DBDFF9FFFA0FEFCFE481DC7FE56" box="[301,403,475,501]" captionStart="FIGURE 27" captionStartId="52.[151,250,1890,1914]" captionTargetBox="[151,1436,895,1867]" captionTargetId="figure-165@52.[151,1436,895,1867]" captionTargetPageId="52" captionText="FIGURE 27. Microporina okadai Silén, 1941. Holotype UPSZTY 2468, Japan. A. View of internodes at branch bifurcation. B. Close-up of autozooids, one without operculum. Arrows indicate putative opesiules. C, D. Close-up of autozooids, showing the arrangement in alternating back-to-back rows, and distal avicularia. The arrow in (C) pointing to the triangular downward curved mandible. E, F. Close-up of avicularia. Scale bars: A = 500 µm; B–D = 300 µm; E = 120 µm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.10209156" httpUri="https://zenodo.org/record/10209156/files/figure.png" pageId="53" pageNumber="54">Fig. 27B</figureCitation>
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); a pair of lateral opesiules at a short distance (
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<emphasis id="F1B3FD2AFF9FFFA0FC4AFE481FFAFE57" box="[923,942,475,500]" italics="true" pageId="53" pageNumber="54">c.</emphasis>
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40–50 µm) from the proximal margin of the orifice (
|
||
<figureCitation id="5BFC3DBDFF9FFFA0FF21FE6C1D01FDBA" box="[240,341,511,537]" captionStart="FIGURE 27" captionStartId="52.[151,250,1890,1914]" captionTargetBox="[151,1436,895,1867]" captionTargetId="figure-165@52.[151,1436,895,1867]" captionTargetPageId="52" captionText="FIGURE 27. Microporina okadai Silén, 1941. Holotype UPSZTY 2468, Japan. A. View of internodes at branch bifurcation. B. Close-up of autozooids, one without operculum. Arrows indicate putative opesiules. C, D. Close-up of autozooids, showing the arrangement in alternating back-to-back rows, and distal avicularia. The arrow in (C) pointing to the triangular downward curved mandible. E, F. Close-up of avicularia. Scale bars: A = 500 µm; B–D = 300 µm; E = 120 µm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.10209156" httpUri="https://zenodo.org/record/10209156/files/figure.png" pageId="53" pageNumber="54">Fig. 27B</figureCitation>
|
||
, see arrows).
|
||
</paragraph>
|
||
<paragraph id="C3782138FF9FFFA0FF16FDB01C82FDC2" blockId="53.[151,1437,150,1005]" pageId="53" pageNumber="54">
|
||
Orifice semielliptical with straight or concave proximal margin, wider than long, outlined by a raised rim (
|
||
<figureCitation id="5BFC3DBDFF9FFFA0FABEFDB01C9DFDC2" captionStart="FIGURE 27" captionStartId="52.[151,250,1890,1914]" captionTargetBox="[151,1436,895,1867]" captionTargetId="figure-165@52.[151,1436,895,1867]" captionTargetPageId="52" captionText="FIGURE 27. Microporina okadai Silén, 1941. Holotype UPSZTY 2468, Japan. A. View of internodes at branch bifurcation. B. Close-up of autozooids, one without operculum. Arrows indicate putative opesiules. C, D. Close-up of autozooids, showing the arrangement in alternating back-to-back rows, and distal avicularia. The arrow in (C) pointing to the triangular downward curved mandible. E, F. Close-up of avicularia. Scale bars: A = 500 µm; B–D = 300 µm; E = 120 µm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.10209156" httpUri="https://zenodo.org/record/10209156/files/figure.png" pageId="53" pageNumber="54">Fig. 27B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="C3782138FF9FFFA0FF16FDF81D05FD6E" blockId="53.[151,1437,150,1005]" pageId="53" pageNumber="54">
|
||
Avicularium adventitious, single, placed distally to most autozooids, oval (
|
||
<figureCitation id="5BFC3DBDFF9FFFA0FB90FDF8189AFD26" box="[1089,1230,619,645]" captionStart="FIGURE 27" captionStartId="52.[151,250,1890,1914]" captionTargetBox="[151,1436,895,1867]" captionTargetId="figure-165@52.[151,1436,895,1867]" captionTargetPageId="52" captionText="FIGURE 27. Microporina okadai Silén, 1941. Holotype UPSZTY 2468, Japan. A. View of internodes at branch bifurcation. B. Close-up of autozooids, one without operculum. Arrows indicate putative opesiules. C, D. Close-up of autozooids, showing the arrangement in alternating back-to-back rows, and distal avicularia. The arrow in (C) pointing to the triangular downward curved mandible. E, F. Close-up of avicularia. Scale bars: A = 500 µm; B–D = 300 µm; E = 120 µm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.10209156" httpUri="https://zenodo.org/record/10209156/files/figure.png" pageId="53" pageNumber="54">Fig. 27D–F</figureCitation>
|
||
); rostrum acutely triangular, raised, proximally directed; crossbar complete; mandible triangular with downward hooked tip (
|
||
<figureCitation id="5BFC3DBDFF9FFFA0FABEFD1C1C9DFD6E" captionStart="FIGURE 27" captionStartId="52.[151,250,1890,1914]" captionTargetBox="[151,1436,895,1867]" captionTargetId="figure-165@52.[151,1436,895,1867]" captionTargetPageId="52" captionText="FIGURE 27. Microporina okadai Silén, 1941. Holotype UPSZTY 2468, Japan. A. View of internodes at branch bifurcation. B. Close-up of autozooids, one without operculum. Arrows indicate putative opesiules. C, D. Close-up of autozooids, showing the arrangement in alternating back-to-back rows, and distal avicularia. The arrow in (C) pointing to the triangular downward curved mandible. E, F. Close-up of avicularia. Scale bars: A = 500 µm; B–D = 300 µm; E = 120 µm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.10209156" httpUri="https://zenodo.org/record/10209156/files/figure.png" pageId="53" pageNumber="54">Fig. 27C</figureCitation>
|
||
, see arrow).
|
||
</paragraph>
|
||
<paragraph id="C3782138FF9FFFA0FF16FD441D2FFD52" blockId="53.[151,1437,150,1005]" box="[199,379,727,753]" pageId="53" pageNumber="54">Ovicells absent.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="8BDD72B3FF9FFFA0FF16FD681F6DFC4E" pageId="53" pageNumber="54" type="discussion">
|
||
<paragraph id="C3782138FF9FFFA0FF16FD681932FC22" blockId="53.[151,1437,150,1005]" pageId="53" pageNumber="54">
|
||
<emphasis id="F1B3FD2AFF9FFFA0FF16FD681D6FFCB6" bold="true" box="[199,315,763,789]" pageId="53" pageNumber="54">Remarks.</emphasis>
|
||
The autozooid illustrated in
|
||
<figureCitation id="5BFC3DBDFF9FFFA0FDACFD681E8BFCB6" box="[637,735,763,789]" captionStart="FIGURE 27" captionStartId="52.[151,250,1890,1914]" captionTargetBox="[151,1436,895,1867]" captionTargetId="figure-165@52.[151,1436,895,1867]" captionTargetPageId="52" captionText="FIGURE 27. Microporina okadai Silén, 1941. Holotype UPSZTY 2468, Japan. A. View of internodes at branch bifurcation. B. Close-up of autozooids, one without operculum. Arrows indicate putative opesiules. C, D. Close-up of autozooids, showing the arrangement in alternating back-to-back rows, and distal avicularia. The arrow in (C) pointing to the triangular downward curved mandible. E, F. Close-up of avicularia. Scale bars: A = 500 µm; B–D = 300 µm; E = 120 µm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.10209156" httpUri="https://zenodo.org/record/10209156/files/figure.png" pageId="53" pageNumber="54">Fig. 27B</figureCitation>
|
||
was the only one without a frontal membrane, in which lateral symmetrical depressions adjacent to the mural rim and at a short distance from the proximal margin of the orifice were observed. These structures were, therefore, interpreted as the ‘opesiulae’ described and drawn in
|
||
<bibRefCitation id="A7565CC9FF9FFFA0FAC2FCD019C3FCFE" author="Silen, L." box="[1299,1431,835,861]" pageId="53" pageNumber="54" pagination="1 - 130" refId="ref63698" refString="Silen, L. (1941) Cheilostomata Anasca (Bryozoa) collected by Prof. Dr. Sixten Bock's expedition to Japan and the Bonin Islands 1914. Arkiv for zoologi, 33 A, 1 - 130." type="journal article" year="1941">Silén (1941</bibRefCitation>
|
||
, fig. 81). SEM images of an internode with well-defined opesiules are available from
|
||
<bibRefCitation id="A7565CC9FF9FFFA0FB9CFCF418A9FC22" author="Arakawa, S." box="[1101,1277,871,897]" pageId="53" pageNumber="54" pagination="9 - 30" refId="ref56710" refString="Arakawa, S. (2016) Taxonomy of some microporids (Bryozoa: Cheilostomata) from the Pacific coast of Japan. Species diversity, 21, 9 - 30. https: // doi. org / 10.12782 / sd. 21.1.009" type="journal article" year="2016">Arakawa (2016</bibRefCitation>
|
||
, fig. 9B).
|
||
</paragraph>
|
||
<paragraph id="C3782138FF9FFFA0FF16FC181F6DFC4E" blockId="53.[151,1437,150,1005]" pageId="53" pageNumber="54">
|
||
Of the 12 species currently assigned to
|
||
<taxonomicName id="04C75ABBFF9FFFA0FDACFC181F5FFC07" authorityName="Levinsen" authorityYear="1909" box="[637,779,907,932]" class="Gymnolaemata" family="Microporidae" genus="Microporina" kingdom="Animalia" order="Cheilostomatida" pageId="53" pageNumber="54" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="F1B3FD2AFF9FFFA0FDACFC181F5FFC07" box="[637,779,907,932]" italics="true" pageId="53" pageNumber="54">Microporina</emphasis>
|
||
</taxonomicName>
|
||
more than half are from the Pleistocene to Recent of
|
||
<collectingCountry id="BBD061A8FF9FFFA0FA8DFC1819C8FC06" box="[1372,1436,907,933]" name="Japan" pageId="53" pageNumber="54">Japan</collectingCountry>
|
||
(
|
||
<bibRefCitation id="A7565CC9FF9FFFA0FF4EFC3C1D75FC6A" author="Bock, P. E." box="[159,289,943,969]" pageId="53" pageNumber="54" refId="ref57091" refString="Bock, P. E. (2023) The Bryozoa Homepage. Recent and Fossil Bryozoa. Available from: http: // bryozoa. net / (accessed 13 June 2023)" type="url" year="2023">Bock 2023</bibRefCitation>
|
||
). Based on the species comparison of
|
||
<bibRefCitation id="A7565CC9FF9FFFA0FD03FC3C1FD0FC6A" author="Arakawa, S." box="[722,900,943,969]" pageId="53" pageNumber="54" pagination="231 - 240" refId="ref56754" refString="Arakawa, S. (2023) Restudy of a Miocene bryozoan species, Microporina articulata notoensis Sakakura, 1936 with description of another new species from the Nanao Calcareous Sandstone. Paleontological Research, 27, 231 - 240. https: // doi. org / 10.2517 / PR 210018" type="journal article" year="2023">Arakawa (2023</bibRefCitation>
|
||
, table 1), among the Japanese
|
||
<taxonomicName id="04C75ABBFF9FFFA0FB30FC3C193BFC6B" authorityName="Levinsen" authorityYear="1909" box="[1249,1391,943,968]" class="Gymnolaemata" family="Microporidae" genus="Microporina" kingdom="Animalia" order="Cheilostomatida" pageId="53" pageNumber="54" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="F1B3FD2AFF9FFFA0FB30FC3C193BFC6B" box="[1249,1391,943,968]" italics="true" pageId="53" pageNumber="54">Microporina</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="04C75ABBFF9FFFA0FAAFFC3C1CB7FC4E" authorityName="Silen" authorityYear="1941" class="Gymnolaemata" family="Microporidae" genus="Microporina" kingdom="Animalia" order="Cheilostomatida" pageId="53" pageNumber="54" phylum="Bryozoa" rank="species" species="okadai">
|
||
<emphasis id="F1B3FD2AFF9FFFA0FAAFFC3C1CB7FC4E" italics="true" pageId="53" pageNumber="54">M. okadai</emphasis>
|
||
</taxonomicName>
|
||
has the narrowest internodes and longest autozooids.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |