178 lines
23 KiB
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178 lines
23 KiB
XML
<document id="EBF30C60B3B6FFAE4834772006116988" ID-CLB-Dataset="32383" ID-DOI="10.11646/zootaxa.4306.3.5" ID-GBIF-Dataset="96372afc-2608-4f05-9d83-51971010508a" ID-ISSN="1175-5326" ID-Zenodo-Dep="844490" ID-ZooBank="46B341E3-1390-4B8C-ADA4-15C9D580EF84" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1502961528916" checkinUser="plazi" docAuthor="Wood, Timothy S. & Okamura, Beth" docDate="2017" docId="7B3FFA4CAC6A8E3348FFFF47FB8FFB4C" docLanguage="en" docName="zootaxa.4306.3.5.pdf" docOrigin="Zootaxa 4306 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Plumatella jariensis Wood & Okamura 2017, n. sp." docType="treatment" docVersion="8" lastPageNumber="392" masterDocId="87068234AC638E3A4868FFDFFFC6FFD3" masterDocTitle="New species, genera, families, and range extensions of freshwater bryozoans in Brazil: the tip of the iceberg?" masterLastPageNumber="400" masterPageNumber="383" pageNumber="392" updateTime="1698466745730" updateUser="ExternalLinkService">
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<mods:mods id="85EEEC302A8D1973BA2024E6823E712C" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="62E3535C041F32075156BA861E1D7353">
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<mods:title id="1358EE3E9E4B5DC0E432AA9C55C8C2D9">New species, genera, families, and range extensions of freshwater bryozoans in Brazil: the tip of the iceberg?</mods:title>
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<mods:namePart id="E42CBBEC4C353C03D4F92AC8DF586E1F">Wood, Timothy S.</mods:namePart>
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<mods:name id="4F10024C0E9D4EF6DC2AB3AC71FECF67" type="personal">
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<mods:namePart id="1ADDC1783F09C7278BC760010F64CB48">Okamura, Beth</mods:namePart>
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<mods:typeOfResource id="0C9AB2028C180BDB89227CCF6899E051">text</mods:typeOfResource>
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<mods:title id="3B95B98BFFB72D0222E701C2D877C79F">Zootaxa</mods:title>
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<mods:part id="464D19FB82EB9D9558124D8736B238C8">
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<mods:date id="47367345CBD00DFB35CA1A6D299B62D8">2017</mods:date>
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<mods:number id="9BF218B5E0E34BD9F651064483A90F4D">4306</mods:number>
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<mods:detail id="3944F6AB6E532F44A8AD065245A8293C" type="issue">
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<mods:number id="2A713A0875B733B2FA14A8519AC1A002">3</mods:number>
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<mods:identifier id="D2E766392F50665CC2CFD82C31E80002" type="DOI">10.11646/zootaxa.4306.3.5</mods:identifier>
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<treatment id="7B3FFA4CAC6A8E3348FFFF47FB8FFB4C" ID-DOI="http://doi.org/10.5281/zenodo.6048811" ID-GBIF-Taxon="132785296" ID-Zenodo-Dep="6048811" LSID="urn:lsid:plazi:treatment:7B3FFA4CAC6A8E3348FFFF47FB8FFB4C" httpUri="http://treatment.plazi.org/id/7B3FFA4CAC6A8E3348FFFF47FB8FFB4C" lastPageNumber="392" pageId="9" pageNumber="392">
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<subSubSection id="BB8C18D1AC6A8E3348FFFF47FF2DFF00" pageId="9" pageNumber="392" type="nomenclature">
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<paragraph id="F3294B5AAC6A8E3348FFFF47FE14FF61" blockId="9.[151,466,152,211]" box="[151,466,152,178]" pageId="9" pageNumber="392">
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<heading id="A861FC36AC6A8E3348FFFF47FE14FF61" bold="true" box="[151,466,152,178]" fontSize="11" level="1" pageId="9" pageNumber="392" reason="1">
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<emphasis id="C1E29748AC6A8E3348FFFF47FE14FF61" bold="true" box="[151,466,152,178]" pageId="9" pageNumber="392">
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<taxonomicName id="349630D9AC6A8E3348FFFF47FE4FFF61" authority="Wood & Okamura, 2017" authorityName="Wood & Okamura" authorityYear="2017" box="[151,393,152,178]" class="Phylactolaemata" family="Plumatellidae" genus="Plumatella" kingdom="Animalia" order="Plumatellida" pageId="9" pageNumber="392" phylum="Bryozoa" rank="species" species="jariensis" status="sp. nov.">
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<emphasis id="C1E29748AC6A8E3348FFFF47FE4FFF61" bold="true" box="[151,393,152,178]" italics="true" pageId="9" pageNumber="392">Plumatella jariensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="DAD12A33AC6A8E3349F8FF47FE14FF61" box="[400,466,152,178]" pageId="9" pageNumber="392" 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="F3294B5AAC6A8E3348FFFF65FF2DFF00" blockId="9.[151,466,152,211]" box="[151,235,186,211]" pageId="9" pageNumber="392">
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(
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<figureCitation id="6BAD57DFAC6A8E3348F7FF65FF25FF00" box="[159,227,186,211]" captionStart="FIGURE 7" captionStartId="9.[151,250,1711,1733]" captionTargetBox="[346,1241,1273,1686]" captionTargetId="figure@9.[340,1247,1269,1690]" captionTargetPageId="9" captionText="FIGURE 7. Plumatella jariensis n. sp. a) floatolast valves: dorsal (left) and ventral (right), scale bar = 100 µm.; b) Detail of floatoblast periphery showing small projections, scale bar = 25 µm; c) Lateral view of floatoblast showing the taper to an acute angle, scale bar = 20 µm. d) Portion of a colony showing well sclerotized curitula, scale bar = 2 cm; e) Detail showing abrupt transition from sclerotized to soft parts, scale bar = 0.5 mm." httpUri="https://zenodo.org/record/844502/files/figure.png" pageId="9" pageNumber="392">Fig. 7</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="BB8C18D1AC6A8E3348FFFEDDFAD0FEEC" pageId="9" pageNumber="392" type="materials_examined">
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<paragraph id="F3294B5AAC6A8E3348FFFEDDFAD0FEEC" blockId="9.[151,1437,258,1183]" pageId="9" pageNumber="392">
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<emphasis id="C1E29748AC6A8E3348FFFEDDFE42FEC8" bold="true" box="[151,388,258,283]" pageId="9" pageNumber="392">Material examined.</emphasis>
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<emphasis id="C1E29748AC6A8E3349E6FEDDFE33FEC8" box="[398,501,258,283]" italics="true" pageId="9" pageNumber="392">Holotype</emphasis>
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: ZUEC BRY 49, colony, including statoblasts, collected
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<date id="87286D9AAC6A8E334CF9FEDCFA97FEC8" box="[1169,1361,259,283]" pageId="9" pageNumber="392" value="2017-01-22">22 January 2017</date>
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by B. Okamura on submerged, uprooted tree at Jari Channel (Site 4a), 2°14'40"S; 54°50'23"W, (see
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<tableCitation id="BE147EE1AC6A8E334CDBFEF9FACEFEEC" box="[1203,1288,294,319]" captionStart="TABLE 2" captionStartId="13.[151,239,440,463]" captionText="TABLE 2. Details of material collected including: site number, name of site (and Brazilian state); locality details; 2016 date of collection; longitude and latitude (Long / Lat); species collected at that locality and nature of substratum (Material)." pageId="9" pageNumber="392">Table 2</tableCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="BB8C18D1AC6A8E3348AFFE95FC25FEB0" box="[199,995,330,355]" pageId="9" pageNumber="392" type="etymology">
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<paragraph id="F3294B5AAC6A8E3348AFFE95FC25FEB0" blockId="9.[151,1437,258,1183]" box="[199,995,330,355]" pageId="9" pageNumber="392">
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<emphasis id="C1E29748AC6A8E3348AFFE95FE88FEB0" bold="true" box="[199,334,330,355]" pageId="9" pageNumber="392">Etymology.</emphasis>
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Specific name is derived from the site name, Jari Channel.
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</paragraph>
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</subSubSection>
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<subSubSection id="BB8C18D1AC6A8E3348AFFEB1FDB1FD74" pageId="9" pageNumber="392" type="description">
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<paragraph id="F3294B5AAC6A8E3348AFFEB1FB3AFE21" blockId="9.[151,1437,258,1183]" pageId="9" pageNumber="392">
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<emphasis id="C1E29748AC6A8E3348AFFEB1FE9FFE54" bold="true" box="[199,345,366,391]" pageId="9" pageNumber="392">Description.</emphasis>
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The colony is robust with a dark, heavily sclerotized outer cuticle. At the tip of each zooid the stiff ectocyst ends abruptly and is continued by a colorless and more flexible portion of the body wall (
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<figureCitation id="6BAD57DFAC6A8E334D7EFE4DFAA5FE78" box="[1302,1379,402,427]" captionStart="FIGURE 7" captionStartId="9.[151,250,1711,1733]" captionTargetBox="[346,1241,1273,1686]" captionTargetId="figure@9.[340,1247,1269,1690]" captionTargetPageId="9" captionText="FIGURE 7. Plumatella jariensis n. sp. a) floatolast valves: dorsal (left) and ventral (right), scale bar = 100 µm.; b) Detail of floatoblast periphery showing small projections, scale bar = 25 µm; c) Lateral view of floatoblast showing the taper to an acute angle, scale bar = 20 µm. d) Portion of a colony showing well sclerotized curitula, scale bar = 2 cm; e) Detail showing abrupt transition from sclerotized to soft parts, scale bar = 0.5 mm." httpUri="https://zenodo.org/record/844502/files/figure.png" pageId="9" pageNumber="392">Figs. 7</figureCitation>
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d, e). The entire colony is firmly attached to the substratum with no free branches. However, the zooids bend outwards away from the substratum, and under crowded conditions the colony takes on a shrubby appearance.
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</paragraph>
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<paragraph id="F3294B5AAC6A8E3348AFFE20FDB1FD74" blockId="9.[151,1437,258,1183]" pageId="9" pageNumber="392">
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In floatoblasts the ventral valve is highly convex, and the dorsal valve is much less so. Separated valves are shown in
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<figureCitation id="6BAD57DFAC6A8E33496DFDFDFE87FDE9" box="[261,321,546,571]" captionStart="FIGURE 7" captionStartId="9.[151,250,1711,1733]" captionTargetBox="[346,1241,1273,1686]" captionTargetId="figure@9.[340,1247,1269,1690]" captionTargetPageId="9" captionText="FIGURE 7. Plumatella jariensis n. sp. a) floatolast valves: dorsal (left) and ventral (right), scale bar = 100 µm.; b) Detail of floatoblast periphery showing small projections, scale bar = 25 µm; c) Lateral view of floatoblast showing the taper to an acute angle, scale bar = 20 µm. d) Portion of a colony showing well sclerotized curitula, scale bar = 2 cm; e) Detail showing abrupt transition from sclerotized to soft parts, scale bar = 0.5 mm." httpUri="https://zenodo.org/record/844502/files/figure.png" pageId="9" pageNumber="392">Fig 7</figureCitation>
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a, and dimensions in
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<tableCitation id="BE147EE1AC6A8E334A58FDFDFD40FDE8" box="[560,646,546,571]" captionStart="TABLE 3" captionStartId="14.[151,239,471,494]" captionText="TABLE 3. Dimensions of the floatoblasts in Plumatella jariensis n. sp. and P. pirassununga n. sp., mean values expressed in micrometers with standard deviations in parentheses." pageId="9" pageNumber="392">Table 3</tableCitation>
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. The entire statoblast periphery reveals a line of tiny projections from the suture (
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<figureCitation id="6BAD57DFAC6A8E33497CFD99FE9EFD8C" box="[276,344,582,607]" captionStart="FIGURE 7" captionStartId="9.[151,250,1711,1733]" captionTargetBox="[346,1241,1273,1686]" captionTargetId="figure@9.[340,1247,1269,1690]" captionTargetPageId="9" captionText="FIGURE 7. Plumatella jariensis n. sp. a) floatolast valves: dorsal (left) and ventral (right), scale bar = 100 µm.; b) Detail of floatoblast periphery showing small projections, scale bar = 25 µm; c) Lateral view of floatoblast showing the taper to an acute angle, scale bar = 20 µm. d) Portion of a colony showing well sclerotized curitula, scale bar = 2 cm; e) Detail showing abrupt transition from sclerotized to soft parts, scale bar = 0.5 mm." httpUri="https://zenodo.org/record/844502/files/figure.png" pageId="9" pageNumber="392">Fig. 7</figureCitation>
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b). In lateral view the dorsal and ventral valves taper at the periphery to form an acute angle (
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<figureCitation id="6BAD57DFAC6A8E334D07FD99FF61FD50" captionStart="FIGURE 7" captionStartId="9.[151,250,1711,1733]" captionTargetBox="[346,1241,1273,1686]" captionTargetId="figure@9.[340,1247,1269,1690]" captionTargetPageId="9" captionText="FIGURE 7. Plumatella jariensis n. sp. a) floatolast valves: dorsal (left) and ventral (right), scale bar = 100 µm.; b) Detail of floatoblast periphery showing small projections, scale bar = 25 µm; c) Lateral view of floatoblast showing the taper to an acute angle, scale bar = 20 µm. d) Portion of a colony showing well sclerotized curitula, scale bar = 2 cm; e) Detail showing abrupt transition from sclerotized to soft parts, scale bar = 0.5 mm." httpUri="https://zenodo.org/record/844502/files/figure.png" pageId="9" pageNumber="392">Fig. 7</figureCitation>
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c). Dorsal and ventral fenestrae are strongly tuberculated with the tubercles more widely spaced on the ventral valve. Sessoblasts have not been observed.
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</paragraph>
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</subSubSection>
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<subSubSection id="BB8C18D1AC6A8E3348AFFD6DFC56FBA8" pageId="9" pageNumber="392" type="discussion">
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<paragraph id="F3294B5AAC6A8E3348AFFD6DFAD8FBE0" blockId="9.[151,1437,258,1183]" pageId="9" pageNumber="392">
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<emphasis id="C1E29748AC6A8E3348AFFD6DFEFDFD18" bold="true" box="[199,315,690,715]" pageId="9" pageNumber="392">Remarks.</emphasis>
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The minute knobs on the periphery of the floatoblast would be sufficient to place this species in the genus
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<taxonomicName id="349630D9AC6A8E33488EFD09FD81FD3C" authority="Shrivastava, 1981" authorityName="Shrivastava" authorityYear="1981" box="[230,583,726,751]" class="Phylactolaemata" family="Plumatellidae" genus="Swarupella" kingdom="Animalia" order="Plumatellida" pageId="9" pageNumber="392" phylum="Bryozoa" rank="genus">
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<emphasis id="C1E29748AC6A8E33488EFD09FEA3FD3C" box="[230,357,726,751]" italics="true" pageId="9" pageNumber="392">Swarupella</emphasis>
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<bibRefCitation id="970736ABAC6A8E33491CFD09FD81FD3C" author="Shrivastava" box="[372,583,726,751]" pageId="9" pageNumber="392" refString="Shrivastava, P. (1981) Swarupella gen. nov. (Ectoprocta: Phylactolaemata) from India. Bioresearch, 5 (1), 53 - 55." type="journal article" year="1981">Shrivastava, 1981</bibRefCitation>
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</taxonomicName>
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.
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<bibRefCitation id="970736ABAC6A8E334A31FD09FCF2FD3C" author="Shrivastava" box="[601,820,726,751]" pageId="9" pageNumber="392" refString="Shrivastava, P. (1981) Swarupella gen. nov. (Ectoprocta: Phylactolaemata) from India. Bioresearch, 5 (1), 53 - 55." type="journal article" year="1981">Shrivastava (1981)</bibRefCitation>
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introduced this genus to accommodate
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<taxonomicName id="349630D9AC6A8E334D74FD09FEF1FCC0" baseAuthorityName="Rao" baseAuthorityYear="1961" class="Phylactolaemata" family="Plumatellidae" genus="Swarupella" kingdom="Animalia" order="Plumatellida" pageId="9" pageNumber="392" phylum="Bryozoa" rank="species" species="andamanensis">
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<emphasis id="C1E29748AC6A8E334D74FD09FEF1FCC0" italics="true" pageId="9" pageNumber="392">Swarupella andamanensis</emphasis>
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</taxonomicName>
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, a species from the Andaman Islands having very small spines at the poles of the floatoblast. Two species from
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<collectingCountry id="8B810BCAAC6A8E334955FCC1FE67FCE4" box="[317,417,798,823]" name="Thailand" pageId="9" pageNumber="392">Thailand</collectingCountry>
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were further added to
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<emphasis id="C1E29748AC6A8E334AA1FCC1FC97FCE4" box="[713,849,798,823]" italics="true" pageId="9" pageNumber="392">
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<taxonomicName id="349630D9AC6A8E334AA1FCC1FC8DFCE4" authorityName="Shrivastava" authorityYear="1981" box="[713,843,798,823]" class="Phylactolaemata" family="Plumatellidae" genus="Swarupella" kingdom="Animalia" order="Plumatellida" pageId="9" pageNumber="392" phylum="Bryozoa" rank="genus">Swarupella</taxonomicName>
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:
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</emphasis>
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<taxonomicName id="349630D9AC6A8E334B0AFCC1FE76FC88" authority=", Wood, Anurakpongsatorn & Mahujchariyawong 2006" authorityName="Wood, Anurakpongsatorn & Mahujchariyawong" authorityYear="2006" class="Phylactolaemata" family="Plumatellidae" genus="Swarupella" kingdom="Animalia" order="Plumatellida" pageId="9" pageNumber="392" phylum="Bryozoa" rank="species" species="divina">
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<emphasis id="C1E29748AC6A8E334B0AFCC1FBF8FCE4" box="[866,1086,798,823]" italics="true" pageId="9" pageNumber="392">Swarupella divina,</emphasis>
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Wood, Anurakpongsatorn & Mahujchariyawong 2006
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</taxonomicName>
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and
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<emphasis id="C1E29748AC6A8E33498EFC9DFD22FC88" box="[486,740,834,859]" italics="true" pageId="9" pageNumber="392">Swaruella kasartensis,</emphasis>
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Wood, Anurakpongsatorn & Mahujchariyawong 2006 (
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<bibRefCitation id="970736ABAC6A8E334D3FFC9DFED9FCAC" author="Wood" pageId="9" pageNumber="392" refString="Wood, T. S., Anurakpongsatorn, P. & Mahujchariyawong, J. (2006 b) Freshwater bryozoans of Thailand (Ectoprocta and Entoprocta). The Natural History Journal of Chulalongkorn University, 6 (2), 83 - 119." type="journal article" year="2006" yearSuffix="b">
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Wood
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<emphasis id="C1E29748AC6A8E3348FFFCB8FF09FCAC" box="[151,207,870,895]" italics="true" pageId="9" pageNumber="392">et al.</emphasis>
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2006b
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</bibRefCitation>
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), both with small processes around the entire statoblast periphery. However, it is uncertain whether the species showing this diminutive feature truly share a common ancestry that would unify them within the Family
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<taxonomicName id="349630D9AC6A8E3348FFFC71FEF3FC14" authorityName="Allman" authorityYear="1856" box="[151,309,942,967]" class="Phylactolaemata" family="Plumatellidae" kingdom="Animalia" order="Plumatellida" pageId="9" pageNumber="392" phylum="Bryozoa" rank="family">Plumatellidae</taxonomicName>
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. Other species in
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<collectingCountry id="8B810BCAAC6A8E334A65FC71FD97FC14" box="[525,593,942,967]" name="Brazil" pageId="9" pageNumber="392">Brazil</collectingCountry>
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showing the same peripheral feature include
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<taxonomicName id="349630D9AC6A8E334C06FC71FAE6FC14" box="[1134,1312,942,967]" class="Phylactolaemata" family="Plumatellidae" genus="Stolella" kingdom="Animalia" order="Plumatellida" pageId="9" pageNumber="392" phylum="Bryozoa" rank="species" species="evelina">
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<emphasis id="C1E29748AC6A8E334C06FC71FAE6FC14" box="[1134,1312,942,967]" italics="true" pageId="9" pageNumber="392">Stolella evelina</emphasis>
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</taxonomicName>
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e (
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<bibRefCitation id="970736ABAC6A8E334D57FC70FF14FC38" author="Marcus" pageId="9" pageNumber="392" refString="Marcus, E. (1941) Sobre Bryozoa do Brasil. Boletin da Faculdade de Filosofia, Ciencias e Letras, Universidade de Sao Paulo, 5, 3 - 208, 18 pl." type="journal article" year="1941">Marcus, 1941</bibRefCitation>
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),
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<taxonomicName id="349630D9AC6A8E334884FC0DFDA9FC38" authority="Marcus, 1942" authorityName="Marcus" authorityYear="1942" box="[236,623,978,1003]" class="Phylactolaemata" family="Plumatellidae" genus="Stolella" kingdom="Animalia" order="Plumatellida" pageId="9" pageNumber="392" phylum="Bryozoa" rank="subSpecies" species="agilis" subSpecies="tica">
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<emphasis id="C1E29748AC6A8E334884FC0DFE07FC38" box="[236,449,978,1003]" italics="true" pageId="9" pageNumber="392">Stolella agilis tica</emphasis>
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<bibRefCitation id="970736ABAC6A8E3349A5FC0CFDA9FC38" author="Marcus" box="[461,623,979,1003]" pageId="9" pageNumber="392" refString="Marcus, E. (1942) Sobre Bryozoa do Brasil II. Boletin da Faculdade de Filosofia, Ciencias e Letras, Universidade de Sao Paulo, 6, 57 - 96, 5 pl." type="journal article" year="1942">Marcus, 1942</bibRefCitation>
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</taxonomicName>
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, and
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<taxonomicName id="349630D9AC6A8E334ADCFC0DFBEBFC38" authority="(Marcus, 1942)" baseAuthorityName="Marcus" baseAuthorityYear="1942" box="[692,1069,978,1003]" class="Phylactolaemata" family="Plumatellidae" genus="Stolella" kingdom="Animalia" order="Plumatellida" pageId="9" pageNumber="392" phylum="Bryozoa" rank="species" species="iheringi">
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<emphasis id="C1E29748AC6A8E334ADCFC0DFCA8FC38" box="[692,878,978,1003]" italics="true" pageId="9" pageNumber="392">Stolella iheringi</emphasis>
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(
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<bibRefCitation id="970736ABAC6A8E334BEAFC0CFBE2FC38" author="Marcus" box="[898,1060,979,1003]" pageId="9" pageNumber="392" refString="Marcus, E. (1942) Sobre Bryozoa do Brasil II. Boletin da Faculdade de Filosofia, Ciencias e Letras, Universidade de Sao Paulo, 6, 57 - 96, 5 pl." type="journal article" year="1942">Marcus, 1942</bibRefCitation>
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)
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</taxonomicName>
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(Wood, unpublished, based on examinations of
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<typeStatus id="2C2DF5F8AC6A8E33493DFC28FE73FBDC" box="[341,437,1015,1039]" pageId="9" pageNumber="392" type="paratype">paratype</typeStatus>
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specimens at the NHMUK). For now we consider a prominent suture with an irregular edge, shown in
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<taxonomicName id="349630D9AC6A8E33492EFBC3FE05FBE0" authority="Wood & Okamura, 2017" authorityName="Wood & Okamura" authorityYear="2017" box="[326,451,1052,1075]" class="Phylactolaemata" family="Plumatellidae" genus="Plumatella" kingdom="Animalia" order="Plumatellida" pageId="9" pageNumber="392" phylum="Bryozoa" rank="species" species="jariensis" status="sp. nov.">
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<emphasis id="C1E29748AC6A8E33492EFBC3FE05FBE0" box="[326,451,1052,1075]" italics="true" pageId="9" pageNumber="392">P. jariensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="DAD12A33AC6A8E3349A1FBC5FDCEFBE0" box="[457,520,1050,1075]" pageId="9" pageNumber="392" rank="species">
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<emphasis id="C1E29748AC6A8E3349A1FBC5FDCEFBE0" bold="true" box="[457,520,1050,1075]" pageId="9" pageNumber="392">n. sp.</emphasis>
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</taxonomicNameLabel>
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, to be a useful taxonomic character with little systematic significance.
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</paragraph>
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<paragraph id="F3294B5AAC6A8E3348AFFBE1FC56FBA8" blockId="9.[151,1437,258,1183]" pageId="9" pageNumber="392">
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The acute taper of dorsal and ventral valves toward the periphery (
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<figureCitation id="6BAD57DFAC6A8E334BC3FBE1FC20FB84" box="[939,998,1086,1111]" captionStart="FIGURE 7" captionStartId="9.[151,250,1711,1733]" captionTargetBox="[346,1241,1273,1686]" captionTargetId="figure@9.[340,1247,1269,1690]" captionTargetPageId="9" captionText="FIGURE 7. Plumatella jariensis n. sp. a) floatolast valves: dorsal (left) and ventral (right), scale bar = 100 µm.; b) Detail of floatoblast periphery showing small projections, scale bar = 25 µm; c) Lateral view of floatoblast showing the taper to an acute angle, scale bar = 20 µm. d) Portion of a colony showing well sclerotized curitula, scale bar = 2 cm; e) Detail showing abrupt transition from sclerotized to soft parts, scale bar = 0.5 mm." httpUri="https://zenodo.org/record/844502/files/figure.png" pageId="9" pageNumber="392">Fig 7</figureCitation>
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b) is unusual feature that contrasts with the more rounded statoblast edges found in most other plumatellids.
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</paragraph>
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</subSubSection>
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<subSubSection id="BB8C18D1AC6A8E3348AFFB59FB8FFB4C" box="[199,1097,1158,1183]" pageId="9" pageNumber="392" type="distribution">
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<paragraph id="F3294B5AAC6A8E3348AFFB59FB8FFB4C" blockId="9.[151,1437,258,1183]" box="[199,1097,1158,1183]" pageId="9" pageNumber="392">
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<emphasis id="C1E29748AC6A8E3348AFFB59FEA6FB4C" bold="true" box="[199,352,1158,1183]" pageId="9" pageNumber="392">Distribution.</emphasis>
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Unknown beyond the single site where this species was collected.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |