166 lines
18 KiB
XML
166 lines
18 KiB
XML
<document id="E20B08C2C2A0437DB220217F8CA6493D" ID-CLB-Dataset="27715" ID-DOI="10.11646/zootaxa.4541.1.1" ID-GBIF-Dataset="9c3fecf1-4e11-4c79-a908-e0a5abbaf3ca" ID-ISSN="1175-5326" ID-Zenodo-Dep="2617460" ID-ZooBank="B11E734C-218B-418C-84E6-719AB3C58AFF" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1553927824231" checkinUser="plazi" docAuthor="Arachchige, Gayashan M., Jayakody, Sevvandi, Mooi, Rich & Kroh, Andreas" docDate="2019" docId="038087B4FF8C8953FF02FBB776379E16" docLanguage="en" docName="zootaxa.4541.1.1.pdf" docOrigin="Zootaxa 4541 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Fibularia Lamarck 1816" docType="treatment" docVersion="7" lastPageNumber="39" masterDocId="FFB9FFCCFFAA8975FF95FFB47314996C" masterDocTitle="Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka" masterLastPageNumber="100" masterPageNumber="1" pageNumber="39" updateTime="1698715306146" updateUser="ExternalLinkService">
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<mods:mods id="5F918DC5670B5648902EEA596C0537CC" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="C569447717C1D340E5F9B6CD08382C71">
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<mods:title id="ABC5B062061563C97075CC1F1FFFB975">Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka</mods:title>
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</mods:titleInfo>
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<mods:namePart id="C7A8B00AC192D10BF47584FD8CBF1610">Arachchige, Gayashan M.</mods:namePart>
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<mods:roleTerm id="38F7A69376CC603B922C7401CD5A8380">Author</mods:roleTerm>
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<mods:namePart id="A77843A4DB6E5F0B4DEC940224770CD4">Jayakody, Sevvandi</mods:namePart>
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<mods:namePart id="4A8F5B8645059033DD0B61B3E2906F31">Mooi, Rich</mods:namePart>
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<mods:name id="F26928FDD280F549001DB7DA47552865" type="personal">
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<mods:roleTerm id="2A0A6FFACBA72B28F1A62DCCC397F2E1">Author</mods:roleTerm>
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<mods:namePart id="AB20CB3DCED1965034BB975944A6ABD1">Kroh, Andreas</mods:namePart>
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<mods:typeOfResource id="F72E9B5FEB93C6E2A0EA99FAE8BC8E2D">text</mods:typeOfResource>
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<mods:title id="46E335E8DA241AC443E82F7E1DDDA7EC">Zootaxa</mods:title>
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<mods:part id="1ED18055C573E57233E398891B66DEC5">
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<mods:date id="62B20EE5DB5CDAED560F7F34F18BE2D3">2019</mods:date>
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<mods:number id="44BAD39D6FE507B4EBCAEF731F3AA995">2019-01-03</mods:number>
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<mods:number id="815760F5B5792F4A1AC4F45E3DE956F2">4541</mods:number>
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<mods:classification id="7D1500A3EF7CC5ADC6C8A9F7D917AF26">journal article</mods:classification>
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<mods:identifier id="85319E8EEEFAE89A26023EA05B9164C9" type="DOI">10.11646/zootaxa.4541.1.1</mods:identifier>
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<mods:identifier id="3C3DB7688382CFA2B66D2893FA414E6F" type="ISSN">1175-5326</mods:identifier>
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<treatment id="038087B4FF8C8953FF02FBB776379E16" ID-DOI="http://doi.org/10.5281/zenodo.5935444" ID-GBIF-Taxon="154529656" ID-Zenodo-Dep="5935444" LSID="urn:lsid:plazi:treatment:038087B4FF8C8953FF02FBB776379E16" httpUri="http://treatment.plazi.org/id/038087B4FF8C8953FF02FBB776379E16" lastPageNumber="39" pageId="38" pageNumber="39">
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<subSubSection id="C3336529FF8C8953FF02FBB772219D72" box="[151,309,1027,1054]" pageId="38" pageNumber="39" type="nomenclature">
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<paragraph id="8B9636A2FF8C8953FF02FBB772219D72" blockId="38.[151,354,1027,1087]" box="[151,309,1027,1054]" pageId="38" pageNumber="39">
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<heading id="D0DE81CEFF8C8953FF02FBB772219D72" bold="true" box="[151,309,1027,1054]" fontSize="11" level="1" pageId="38" pageNumber="39" reason="1">
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<emphasis id="B95DEAB0FF8C8953FF02FBB772219D72" bold="true" box="[151,309,1027,1054]" pageId="38" pageNumber="39">
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<taxonomicName id="4C294D21FF8C8953FF02FBB7721F9D71" authorityName="Lamarck" authorityYear="1816" box="[151,267,1027,1053]" class="Echinoidea" family="Fibulariidae" genus="Fibularia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clypeasteroida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="genus">
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<emphasis id="B95DEAB0FF8C8953FF02FBB7721F9D71" bold="true" box="[151,267,1027,1053]" italics="true" pageId="38" pageNumber="39">Fibularia</emphasis>
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</taxonomicName>
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sp.
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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="C3336529FF8C8953FF02FB9272769D53" box="[151,354,1062,1087]" pageId="38" pageNumber="39" type="description">
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<paragraph id="8B9636A2FF8C8953FF02FB9272769D53" blockId="38.[151,354,1027,1087]" box="[151,354,1062,1087]" pageId="38" pageNumber="39">
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<figureCitation id="13122A27FF8C8953FF02FB9272049D53" box="[151,272,1062,1087]" captionStart="FIGURE 27" captionStartId="35.[151,250,1877,1899]" captionTargetBox="[187,1426,224,1832]" captionTargetId="figure@35.[151,1436,193,1856]" captionTargetPageId="35" captionText="FIGURE 27. Distribution map of Echinocyamus megapetalus, Fibularia ovulum and Fibularia sp. recorded in this study." httpUri="https://zenodo.org/record/2617513/files/figure.png" pageId="38" pageNumber="39">Figures 27</figureCitation>
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,
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<figureCitation id="13122A27FF8C8953FE89FB93722E9D53" box="[284,314,1063,1087]" captionStart="FIGURE 32" captionStartId="39.[151,250,1591,1613]" captionTargetBox="[151,1436,193,1570]" captionTargetId="figure@39.[151,1436,193,1570]" captionTargetPageId="39" captionText="FIGURE 32. Fibularia sp. (WUSL/EI/164): A, aboral view; B, oral view; C, lateral view, right side." httpUri="https://zenodo.org/record/2617521/files/figure.png" pageId="38" pageNumber="39">32</figureCitation>
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,
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<figureCitation id="13122A27FF8C8953FED3FB9372769D53" box="[326,354,1063,1087]" captionStart="FIGURE 33" captionStartId="40.[151,250,1608,1630]" captionTargetBox="[151,1436,159,1587]" captionTargetId="figure@40.[151,1436,159,1587]" captionTargetPageId="40" captionText="FIGURE 33. SEM images showing test characters of Fibularia sp.: A, apical system (WUSL/EI/185); B, internal view of specimen (WUSL/EI/184) showing perignathic girdle; C, internal view of specimen (WUSL/EI/184) showing ambulacra and interambulacra." httpUri="https://zenodo.org/record/2617523/files/figure.png" pageId="38" pageNumber="39">33</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3336529FF8C8953FF02FBDA702D9DC7" pageId="38" pageNumber="39" type="materials_examined">
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<paragraph id="8B9636A2FF8C8953FF02FBDA702D9DC7" blockId="38.[151,1436,1134,1915]" pageId="38" pageNumber="39">
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<emphasis id="B95DEAB0FF8C8953FF02FBDA72729DEB" bold="true" box="[151,358,1134,1159]" pageId="38" pageNumber="39">Material studied.</emphasis>
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Eleven denuded tests: WUSL/EI/158, EI/159, EI/161, EI/164, EI/165, EI/179, EI/180, EI/181, EI/185, EI/186, and EI/187, from Hiriketiya Bay,
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<collectingCountry id="F33E7632FF8C8953FD51FB2670229DC7" box="[708,822,1170,1195]" name="Sri Lanka" pageId="38" pageNumber="39">Sri Lanka</collectingCountry>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3336529FF8C8953FF52FB0272C79F87" pageId="38" pageNumber="39" type="description">
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<paragraph id="8B9636A2FF8C8953FF52FB02729E9C7A" blockId="38.[151,1436,1134,1915]" pageId="38" pageNumber="39">
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<emphasis id="B95DEAB0FF8C8953FF52FB02724D9DA3" bold="true" box="[199,345,1206,1231]" pageId="38" pageNumber="39">Description.</emphasis>
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<emphasis id="B95DEAB0FF8C8953FECAFB0271119DA2" box="[351,517,1206,1231]" italics="true" pageId="38" pageNumber="39">Shape and size</emphasis>
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—Test oval, small,
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<quantity id="4CD19B47FF8C8953FD4BFB0270679DA2" box="[734,883,1206,1231]" metricMagnitude="-3" metricUnit="m" metricValue="7.01" metricValueMax="8.72" metricValueMin="5.3" pageId="38" pageNumber="39" unit="mm" value="7.01" valueMax="8.72" valueMin="5.3">5.3–8.72 mm</quantity>
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TL, longer than broad, width 75–84% TL, height 44–50% TL, posterior part of test wider than anterior, test slightly pointed anteriorly and truncated posteriorly; oral side slightly concave.
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</paragraph>
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<paragraph id="8B9636A2FF8C8953FF52FA9670829C33" blockId="38.[151,1436,1134,1915]" pageId="38" pageNumber="39">
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<emphasis id="B95DEAB0FF8C8953FF52FA96727C9C56" box="[199,360,1314,1339]" italics="true" pageId="38" pageNumber="39">Apical system</emphasis>
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—Situated posterior of centre, 53–59% TL from anterior margin; with four circular small gonopores and small hydropores placed in short groove (
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<figureCitation id="13122A27FF8C8953FC81FAF270729C33" box="[788,870,1350,1375]" captionStart="FIGURE 33" captionStartId="40.[151,250,1608,1630]" captionTargetBox="[151,1436,159,1587]" captionTargetId="figure@40.[151,1436,159,1587]" captionTargetPageId="40" captionText="FIGURE 33. SEM images showing test characters of Fibularia sp.: A, apical system (WUSL/EI/185); B, internal view of specimen (WUSL/EI/184) showing perignathic girdle; C, internal view of specimen (WUSL/EI/184) showing ambulacra and interambulacra." httpUri="https://zenodo.org/record/2617523/files/figure.png" pageId="38" pageNumber="39">Fig. 33</figureCitation>
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, A).
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</paragraph>
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<paragraph id="8B9636A2FF8C8953FF52FADE73CA9C82" blockId="38.[151,1436,1134,1915]" pageId="38" pageNumber="39">
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<emphasis id="B95DEAB0FF8C8953FF52FADE72579CEF" box="[199,323,1386,1411]" italics="true" pageId="38" pageNumber="39">Ambulacra</emphasis>
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—Petaloid area 69–76% TL, petaloid width 47–49% TL; petals short, with 5–8 pore pairs in each series of petal III and posterior petals, 3–5 pore pairs in each series of anterior-paired petals; pores small, rounded; petals broad, open distally; pore series slightly diverging; interporiferous zones similar in width to poriferous zones.
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</paragraph>
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<paragraph id="8B9636A2FF8C8953FF52FA4F71F19F5B" blockId="38.[151,1436,1134,1915]" pageId="38" pageNumber="39">
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<emphasis id="B95DEAB0FF8C8953FF52FA4F722D9F7E" box="[199,313,1531,1554]" italics="true" pageId="38" pageNumber="39">Peristome</emphasis>
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—Moderate in size, length 16–22% TL; rounded pentagonal, width 12–17% TL, situated slightly anterior of centre, 39–43% TL from anterior margin.
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</paragraph>
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<paragraph id="8B9636A2FF8C8953FF52F9F772449FCF" blockId="38.[151,1436,1134,1915]" pageId="38" pageNumber="39">
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<emphasis id="B95DEAB0FF8C8953FF52F9F772259F36" box="[199,305,1603,1626]" italics="true" pageId="38" pageNumber="39">Periproct</emphasis>
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—Small, length 11–12% TL; squarish in outline; slightly elongate, width 8–11% TL; situated closer to peristome than posterior edge, 16–22% TL from posterior margin, four plates on periproctal membrane, no spines on plates.
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</paragraph>
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<paragraph id="8B9636A2FF8C8953FF52F91A72C79F87" blockId="38.[151,1436,1134,1915]" pageId="38" pageNumber="39">
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<emphasis id="B95DEAB0FF8C8953FF52F91A717E9FAB" bold="true" box="[199,618,1710,1735]" pageId="38" pageNumber="39">
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Observed occurrence in
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<collectingCountry id="F33E7632FF8C8953FE7EF91A71729FAB" box="[491,614,1710,1735]" name="Sri Lanka" pageId="38" pageNumber="39">Sri Lanka</collectingCountry>
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.
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</emphasis>
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Denuded tests only were found on the beach of Hiriketiya Bay, southern coast of Sri Lanka (
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<figureCitation id="13122A27FF8C8953FEE6F96672D39F87" box="[371,455,1746,1771]" captionStart="FIGURE 27" captionStartId="35.[151,250,1877,1899]" captionTargetBox="[187,1426,224,1832]" captionTargetId="figure@35.[151,1436,193,1856]" captionTargetPageId="35" captionText="FIGURE 27. Distribution map of Echinocyamus megapetalus, Fibularia ovulum and Fibularia sp. recorded in this study." httpUri="https://zenodo.org/record/2617513/files/figure.png" pageId="38" pageNumber="39">Fig. 27</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="C3336529FF8C8953FF52F94276379E16" pageId="38" pageNumber="39" type="discussion">
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<paragraph id="8B9636A2FF8C8953FF52F94276379E16" blockId="38.[151,1436,1134,1915]" pageId="38" pageNumber="39">
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<emphasis id="B95DEAB0FF8C8953FF52F942722F9E63" bold="true" box="[199,315,1782,1807]" pageId="38" pageNumber="39">Remarks.</emphasis>
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This taxon likely represents a new species currently under study by one of us (Rich Mooi).
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<taxonomicName id="4C294D21FF8C8953FF02F8AE72179E5F" authorityName="Lamarck" authorityYear="1816" box="[151,259,1818,1843]" class="Echinoidea" family="Fibulariidae" genus="Fibularia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clypeasteroida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="genus">
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<emphasis id="B95DEAB0FF8C8953FF02F8AE72179E5F" box="[151,259,1818,1843]" italics="true" pageId="38" pageNumber="39">Fibularia</emphasis>
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</taxonomicName>
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sp. can be distinguished from
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<taxonomicName id="4C294D21FF8C8953FDE7F8AF71E99E5F" authorityName="de Meijere" authorityYear="1903" box="[626,765,1818,1843]" class="Echinoidea" family="Fibulariidae" genus="Fibularia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clypeasteroida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="species" species="cribellum">
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<emphasis id="B95DEAB0FF8C8953FDE7F8AF71E99E5F" box="[626,765,1818,1843]" italics="true" pageId="38" pageNumber="39">F. cribellum</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="4C294D21FF8C8953FC9AF8AF70849E5E" authorityName="Shigei" authorityYear="1982" box="[783,912,1819,1842]" class="Echinoidea" family="Fibulariidae" genus="Fibularia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clypeasteroida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="species" species="japonica">
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<emphasis id="B95DEAB0FF8C8953FC9AF8AF70849E5E" box="[783,912,1819,1842]" italics="true" pageId="38" pageNumber="39">F. japonica</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="4C294D21FF8C8953FC36F8AF77049E5F" authorityName="H. L. Clark" authorityYear="1928" box="[931,1040,1818,1843]" class="Echinoidea" family="Fibulariidae" genus="Fibularia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clypeasteroida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="species" species="plateia">
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<emphasis id="B95DEAB0FF8C8953FC36F8AF77049E5F" box="[931,1040,1818,1843]" italics="true" pageId="38" pageNumber="39">F. plateia</emphasis>
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</taxonomicName>
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, and
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<taxonomicName id="4C294D21FF8C8953FBC0F8AF77C59E5E" authorityName="H. L. Clark" authorityYear="1909" box="[1109,1233,1819,1842]" class="Echinoidea" family="Fibulariidae" genus="Fibularia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clypeasteroida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="species" species="nutriens">
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<emphasis id="B95DEAB0FF8C8953FBC0F8AF77C59E5E" box="[1109,1233,1819,1842]" italics="true" pageId="38" pageNumber="39">F. nutriens</emphasis>
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</taxonomicName>
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in having higher numbers of pore pairs relative to TL. This species is very similar to
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<taxonomicName id="4C294D21FF8C8953FC12F88B70E09E3B" box="[903,1012,1854,1879]" class="Echinoidea" family="Fibulariidae" genus="Fibularia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clypeasteroida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="species" species="ovulum">
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<emphasis id="B95DEAB0FF8C8953FC12F88B70E09E3B" box="[903,1012,1854,1879]" italics="true" pageId="38" pageNumber="39">F. ovulum</emphasis>
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</taxonomicName>
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as both have a relatively high number of pore pairs. However,
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<taxonomicName id="4C294D21FF8C8953FE33F8D671059E17" authorityName="Lamarck" authorityYear="1816" box="[422,529,1890,1915]" class="Echinoidea" family="Fibulariidae" genus="Fibularia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clypeasteroida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="genus">
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<emphasis id="B95DEAB0FF8C8953FE33F8D671059E17" box="[422,529,1890,1915]" italics="true" pageId="38" pageNumber="39">Fibularia</emphasis>
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</taxonomicName>
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sp. can be consistently distinguished from
|
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<taxonomicName id="4C294D21FF8C8953FC60F8D777769E17" box="[1013,1122,1890,1915]" class="Echinoidea" family="Fibulariidae" genus="Fibularia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clypeasteroida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="species" species="ovulum">
|
||
<emphasis id="B95DEAB0FF8C8953FC60F8D777769E17" box="[1013,1122,1890,1915]" italics="true" pageId="38" pageNumber="39">F. ovulum</emphasis>
|
||
</taxonomicName>
|
||
by its lower test.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |