299 lines
43 KiB
XML
299 lines
43 KiB
XML
<document id="90C6E46A50FCF57620F67E71BB3A21E6" ID-DOI="10.5281/zenodo.190139" ID-GBIF-Dataset="4f6805ef-f57d-4ec2-bf3d-c1b6bb3167ca" ID-ISSN="1175-5326" ID-Zenodo-Dep="190139" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461107831969" checkinUser="plazi" docAuthor="Santana, Flávia T., Ramalho, Laís V. & Gumarães, Carmen P." docDate="2009" docId="03F40759FFEAFF92FF7EF235FF55F7E4" docLanguage="en" docName="zt02222p065.pdf" docOrigin="Zootaxa 2222" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Metrarabdotos sergipensis Santana, Ramalho & Gumarães, 2009, sp. nov." docType="treatment" docVersion="7" lastPageNumber="63" masterDocId="FFCD7F21FFEEFF94FFE9F66BFFBDF040" masterDocTitle="A new species of Metrarabdotos (Bryozoa, Ascophora) from Brazil" masterLastPageNumber="65" masterPageNumber="57" pageNumber="61" updateTime="1698593746036" updateUser="plazi">
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<mods:mods id="8488BF9E3CD978C4E345956F7C43F917" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="E09CE70BABD12534A8C38F4A1388EEE1">
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<mods:title id="A27AF34CC876632E945A49F0EEA357D8">A new species of Metrarabdotos (Bryozoa, Ascophora) from Brazil</mods:title>
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</mods:titleInfo>
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<mods:name id="700C8C282D86695C551E687B288E9A0A" type="personal">
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<mods:roleTerm id="F6F93E0DFEC24C55E642B06ADBD1A99B">Author</mods:roleTerm>
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<mods:namePart id="415387BE1B801BAE163CD9DDB87E9E7D">Santana, Flávia T.</mods:namePart>
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<mods:roleTerm id="B4D6D07789F9FACC869F0C4B27D6E496">Author</mods:roleTerm>
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<mods:namePart id="FC6E1D34508D251D9805607F4B4C341D">Ramalho, Laís V.</mods:namePart>
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</mods:name>
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<mods:name id="111CEFBE872F768688883B603C8ABC8D" type="personal">
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<mods:roleTerm id="1784F110A0C7856B415B6D3B88A370B5">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="98FCBA2A62B0FB4228D08B8EF5F9C40D">Gumarães, Carmen P.</mods:namePart>
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<mods:typeOfResource id="7761F22BDE8C1AE953CF91E44450B573">text</mods:typeOfResource>
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<mods:title id="37A35F93F8EB10F716ECCF2C954BE3F4">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="97F455F181D8A246353B8C754BC2B214">
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<mods:date id="6AAB2E0B34E02D3AC34148C8450A3FCA">2009</mods:date>
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<mods:detail id="4A61C2B5F47F84957ADEC5652AA80264" type="volume">
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<mods:number id="842F104096E5AB65302A4160D644301C">2222</mods:number>
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<mods:classification id="0234313DB2A53E2BEF245EA1AD74F8C0">journal article</mods:classification>
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<mods:identifier id="37EB88F415A0E9B98C7139E9B29DFFAA" type="DOI">10.5281/zenodo.190139</mods:identifier>
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<mods:identifier id="C51C3626FEEA2563CCC403488B44CEB6" type="GBIF-Dataset">4f6805ef-f57d-4ec2-bf3d-c1b6bb3167ca</mods:identifier>
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<mods:identifier id="BA218B3C9077B15C03F96BA1F43B6FBF" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="F6BBC3362F4DC89B158A375183580064" type="Zenodo-Dep">190139</mods:identifier>
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<treatment id="03F40759FFEAFF92FF7EF235FF55F7E4" ID-DOI="http://doi.org/10.5281/zenodo.6218080" ID-GBIF-Taxon="119623828" ID-Zenodo-Dep="6218080" LSID="urn:lsid:plazi:treatment:03F40759FFEAFF92FF7EF235FF55F7E4" httpUri="http://treatment.plazi.org/id/03F40759FFEAFF92FF7EF235FF55F7E4" lastPageId="6" lastPageNumber="63" pageId="4" pageNumber="61">
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<subSubSection id="C347E5C4FFEAFF90FF7EF235FE92F4DB" pageId="4" pageNumber="61" type="nomenclature">
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<paragraph id="8BE2B64FFFEAFF90FF7EF235FD84F438" blockId="4.[151,569,1118,1179]" box="[151,569,1118,1144]" pageId="4" pageNumber="61">
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<heading id="D0AA0123FFEAFF90FF7EF235FD84F438" bold="true" box="[151,569,1118,1144]" fontSize="11" level="1" pageId="4" pageNumber="61" reason="1">
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<emphasis id="B9296A5DFFEAFF90FF7EF235FD84F438" bold="true" box="[151,569,1118,1144]" pageId="4" pageNumber="61">
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<taxonomicName id="4C5DCDCCFFEAFF90FF7EF235FE68F438" ID-CoL="73F5Z" box="[151,469,1118,1144]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="4" pageNumber="61" phylum="Bryozoa" rank="species" species="sergipensis" status="sp. nov.">
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<emphasis id="B9296A5DFFEAFF90FF7EF235FE68F438" bold="true" box="[151,469,1118,1144]" italics="true" pageId="4" pageNumber="61">Metrarabdotos sergipensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A21AD726FFEAFF90FE35F235FD84F438" box="[476,569,1118,1144]" pageId="4" pageNumber="61" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BE2B64FFFEAFF90FF7EF2EAFE92F4DB" blockId="4.[151,569,1118,1179]" box="[151,303,1153,1179]" pageId="4" pageNumber="61">
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(
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<figureCitation id="1366AACAFFEAFF90FF76F2EAFF59F4DB" box="[159,228,1153,1179]" captionStart="FIGURE 3" captionStartId="5.[151,255,1902,1926]" captionTargetBox="[214,1382,182,1874]" captionTargetId="figure@5.[214,1384,182,1876]" captionTargetPageId="5" captionText="FIGURE 3. Metrarabdotos sergipensis sp. nov. (MNRJ- 358). A, Part of the colony. B, Part of a branch with zooids. C, Ordinary and maternal zooids. D, Secondary orifices and ordinary avicularia. E, Peristome and condyles. F, Special avicularium with mandible. G, Special avicularium without mandible. H, Ovicell. Scalebars: A, 5 mm; B, 1 mm; C, D, 200 µm; E, 50 µm; F, G, H, 100 µm." httpUri="https://zenodo.org/record/190142/files/figure.png" pageId="4" pageNumber="61">Fig. 3</figureCitation>
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A–H)
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</paragraph>
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</subSubSection>
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<subSubSection id="C347E5C4FFEAFF90FF7EF2A5FC69F54F" pageId="4" pageNumber="61" type="materials_examined">
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<paragraph id="8BE2B64FFFEAFF90FF7EF2A5FC69F54F" blockId="4.[151,1437,1230,1952]" pageId="4" pageNumber="61">
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<emphasis id="B9296A5DFFEAFF90FF7EF2A5FE24F4A8" bold="true" box="[151,409,1230,1256]" pageId="4" pageNumber="61">Material examined.</emphasis>
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<emphasis id="B9296A5DFFEAFF90FE4BF2A4FDEBF4A8" box="[418,598,1231,1256]" italics="true" pageId="4" pageNumber="61">
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<typeStatus id="54E608EDFFEAFF90FE4BF2A4FE61F4A8" box="[418,476,1231,1256]" pageId="4" pageNumber="61">Type</typeStatus>
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material.
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</emphasis>
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MNRJ-358 (
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<typeStatus id="54E608EDFFEAFF90FD10F2A5FCD1F4A8" box="[761,876,1230,1256]" pageId="4" pageNumber="61" type="holotype">holotype</typeStatus>
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), MNRJ-430–435 (
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<typeStatus id="54E608EDFFEAFF90FBB5F2A5FB67F4A8" box="[1116,1242,1230,1256]" pageId="4" pageNumber="61" type="paratype">paratypes</typeStatus>
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), Sergipe State, Station 5.3 (
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<geoCoordinate id="EE69D088FFEAFF90FECFF29EFE2DF54F" box="[294,400,1269,1295]" direction="south" orientation="latitude" pageId="4" pageNumber="61" precision="925" value="-10.75">10°45’ S</geoCoordinate>
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,
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<geoCoordinate id="EE69D088FFEAFF90FE74F29EFDAEF54F" box="[413,531,1269,1295]" direction="west" orientation="longitude" pageId="4" pageNumber="61" precision="925" value="-36.6">36°36’ W</geoCoordinate>
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),
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<date id="FFE3908FFFEAFF90FDC1F29EFD1FF54F" box="[552,674,1269,1295]" pageId="4" pageNumber="61" value="2003-06">June 2003</date>
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, collector Oceano 1 team.
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</paragraph>
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</subSubSection>
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<subSubSection id="C347E5C4FFEAFF90FF2FF370FB66F590" pageId="4" pageNumber="61" type="diagnosis">
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<paragraph id="8BE2B64FFFEAFF90FF2FF370FB66F590" blockId="4.[151,1437,1230,1952]" pageId="4" pageNumber="61">
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<emphasis id="B9296A5DFFEAFF90FF2FF370FE82F575" bold="true" box="[198,319,1307,1333]" pageId="4" pageNumber="61">Diagnosis</emphasis>
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. Colony erect, dichotomously branched, bilaminate; frontal shield with irregularly disposed tubercles; primary orifice with broad, shallow U-shaped sinus; primary orifice with two strong acuminate condyles slightly curved proximally. Avicularia dimorphic, comprising near-triangular ordinary avicularia and enlarged avicularia with bilobate rostrum. Maternal zooid large, with crescent-shaped orifice; proximal border denticulate; avicularia absent. Ovicell slightly convex, perforated by small pores; ribs absent.
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</paragraph>
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</subSubSection>
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<subSubSection id="C347E5C4FFEAFF92FF2FF3B6FE3DF2B6" lastPageId="6" lastPageNumber="63" pageId="4" pageNumber="61" type="description">
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<paragraph id="8BE2B64FFFEAFF90FF2FF3B6FA83F604" blockId="4.[151,1437,1230,1952]" pageId="4" pageNumber="61">
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<emphasis id="B9296A5DFFEAFF90FF2FF3B6FEE3F5B7" bold="true" box="[198,350,1501,1527]" pageId="4" pageNumber="61">Description.</emphasis>
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Colony erect, dichotomously branched, 0.7–2.5 cm long x 0.2–3.0 cm wide, attached to an ascidian. Violet-purple colour when alive and in alcohol. Ancestrular region not found. Branches bilaminate, comprising up to 15 rows of zooids on each side, with a maximum of seven zooids per row (
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<figureCitation id="1366AACAFFEAFF90FB3BF041FAAAF604" box="[1234,1303,1578,1604]" captionStart="FIGURE 3" captionStartId="5.[151,255,1902,1926]" captionTargetBox="[214,1382,182,1874]" captionTargetId="figure@5.[214,1384,182,1876]" captionTargetPageId="5" captionText="FIGURE 3. Metrarabdotos sergipensis sp. nov. (MNRJ- 358). A, Part of the colony. B, Part of a branch with zooids. C, Ordinary and maternal zooids. D, Secondary orifices and ordinary avicularia. E, Peristome and condyles. F, Special avicularium with mandible. G, Special avicularium without mandible. H, Ovicell. Scalebars: A, 5 mm; B, 1 mm; C, D, 200 µm; E, 50 µm; F, G, H, 100 µm." httpUri="https://zenodo.org/record/190142/files/figure.png" pageId="4" pageNumber="61">Fig. 3</figureCitation>
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A).
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</paragraph>
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<paragraph id="8BE2B64FFFEAFF90FF2FF03AFC98F7E0" blockId="4.[151,1437,1230,1952]" pageId="4" pageNumber="61">
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Autozooids alternately disposed (
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<figureCitation id="1366AACAFFEAFF90FDB9F03AFD2BF62B" box="[592,662,1617,1643]" captionStart="FIGURE 3" captionStartId="5.[151,255,1902,1926]" captionTargetBox="[214,1382,182,1874]" captionTargetId="figure@5.[214,1384,182,1876]" captionTargetPageId="5" captionText="FIGURE 3. Metrarabdotos sergipensis sp. nov. (MNRJ- 358). A, Part of the colony. B, Part of a branch with zooids. C, Ordinary and maternal zooids. D, Secondary orifices and ordinary avicularia. E, Peristome and condyles. F, Special avicularium with mandible. G, Special avicularium without mandible. H, Ovicell. Scalebars: A, 5 mm; B, 1 mm; C, D, 200 µm; E, 50 µm; F, G, H, 100 µm." httpUri="https://zenodo.org/record/190142/files/figure.png" pageId="4" pageNumber="61">Fig. 3</figureCitation>
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B), rectangular, longer than wide, 640–720 (656) µm long x 240– 320 (288) µm wide (
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<figureCitation id="1366AACAFFEAFF90FE64F013FE6FF6D2" box="[397,466,1656,1682]" captionStart="FIGURE 3" captionStartId="5.[151,255,1902,1926]" captionTargetBox="[214,1382,182,1874]" captionTargetId="figure@5.[214,1384,182,1876]" captionTargetPageId="5" captionText="FIGURE 3. Metrarabdotos sergipensis sp. nov. (MNRJ- 358). A, Part of the colony. B, Part of a branch with zooids. C, Ordinary and maternal zooids. D, Secondary orifices and ordinary avicularia. E, Peristome and condyles. F, Special avicularium with mandible. G, Special avicularium without mandible. H, Ovicell. Scalebars: A, 5 mm; B, 1 mm; C, D, 200 µm; E, 50 µm; F, G, H, 100 µm." httpUri="https://zenodo.org/record/190142/files/figure.png" pageId="4" pageNumber="61">Fig. 3</figureCitation>
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C), back to back; marginal zooids not different from axial zooids in shape or size. Frontal skeletal wall coarse owing to prominent tubercles, irregularly scattered, varying in shape and number; areolar pores rounded, 40–60 (49) µm diameter, numbering
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<quantity id="4CA51BAAFFEAFF90FCBBF0AEFC72F69F" box="[850,975,1733,1759]" metricMagnitude="-1" metricUnit="m" metricValue="3.683" metricValueMax="4.064" metricValueMin="3.302" pageId="4" pageNumber="61" unit="in" value="14.5" valueMax="16.0" valueMin="13.0">13 to 16 in</quantity>
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a single row, except in marginal zooids where a second row is present (
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<figureCitation id="1366AACAFFEAFF90FDE0F087FDF2F746" box="[521,591,1772,1798]" captionStart="FIGURE 3" captionStartId="5.[151,255,1902,1926]" captionTargetBox="[214,1382,182,1874]" captionTargetId="figure@5.[214,1384,182,1876]" captionTargetPageId="5" captionText="FIGURE 3. Metrarabdotos sergipensis sp. nov. (MNRJ- 358). A, Part of the colony. B, Part of a branch with zooids. C, Ordinary and maternal zooids. D, Secondary orifices and ordinary avicularia. E, Peristome and condyles. F, Special avicularium with mandible. G, Special avicularium without mandible. H, Ovicell. Scalebars: A, 5 mm; B, 1 mm; C, D, 200 µm; E, 50 µm; F, G, H, 100 µm." httpUri="https://zenodo.org/record/190142/files/figure.png" pageId="4" pageNumber="61">Fig. 3</figureCitation>
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C, upper right zooid). Secondary orifice slightly longer than wide, 160– 200 (180) µm long x 160–200 (164) µm wide, with a broad, shallow U-shaped sinus. Peristome slightly elevated, surrounded by 1–7 small, thick tubercles proximally and laterally (
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<figureCitation id="1366AACAFFEAFF90FBAEF152FB32F713" box="[1095,1167,1849,1875]" captionStart="FIGURE 3" captionStartId="5.[151,255,1902,1926]" captionTargetBox="[214,1382,182,1874]" captionTargetId="figure@5.[214,1384,182,1876]" captionTargetPageId="5" captionText="FIGURE 3. Metrarabdotos sergipensis sp. nov. (MNRJ- 358). A, Part of the colony. B, Part of a branch with zooids. C, Ordinary and maternal zooids. D, Secondary orifices and ordinary avicularia. E, Peristome and condyles. F, Special avicularium with mandible. G, Special avicularium without mandible. H, Ovicell. Scalebars: A, 5 mm; B, 1 mm; C, D, 200 µm; E, 50 µm; F, G, H, 100 µm." httpUri="https://zenodo.org/record/190142/files/figure.png" pageId="4" pageNumber="61">Fig. 3</figureCitation>
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C–E). Primary orifice elliptical, longer than wide (
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<figureCitation id="1366AACAFFEAFF90FE0CF10BFD97F73A" box="[485,554,1888,1914]" captionStart="FIGURE 3" captionStartId="5.[151,255,1902,1926]" captionTargetBox="[214,1382,182,1874]" captionTargetId="figure@5.[214,1384,182,1876]" captionTargetPageId="5" captionText="FIGURE 3. Metrarabdotos sergipensis sp. nov. (MNRJ- 358). A, Part of the colony. B, Part of a branch with zooids. C, Ordinary and maternal zooids. D, Secondary orifices and ordinary avicularia. E, Peristome and condyles. F, Special avicularium with mandible. G, Special avicularium without mandible. H, Ovicell. Scalebars: A, 5 mm; B, 1 mm; C, D, 200 µm; E, 50 µm; F, G, H, 100 µm." httpUri="https://zenodo.org/record/190142/files/figure.png" pageId="4" pageNumber="61">Fig. 3</figureCitation>
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E) with two acuminate condyles directed inwards, slightly curved towards the proximal region, their tips 40 µm apart (
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<figureCitation id="1366AACAFFEAFF90FD70F1EDFD63F7E0" box="[665,734,1926,1952]" captionStart="FIGURE 3" captionStartId="5.[151,255,1902,1926]" captionTargetBox="[214,1382,182,1874]" captionTargetId="figure@5.[214,1384,182,1876]" captionTargetPageId="5" captionText="FIGURE 3. Metrarabdotos sergipensis sp. nov. (MNRJ- 358). A, Part of the colony. B, Part of a branch with zooids. C, Ordinary and maternal zooids. D, Secondary orifices and ordinary avicularia. E, Peristome and condyles. F, Special avicularium with mandible. G, Special avicularium without mandible. H, Ovicell. Scalebars: A, 5 mm; B, 1 mm; C, D, 200 µm; E, 50 µm; F, G, H, 100 µm." httpUri="https://zenodo.org/record/190142/files/figure.png" pageId="4" pageNumber="61">Fig. 3</figureCitation>
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D, E).
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</paragraph>
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<caption id="DF22E6C7FFEBFF91FF7EF105FDA6F7B3" httpUri="https://zenodo.org/record/190142/files/figure.png" pageId="5" pageNumber="62" targetBox="[214,1382,182,1874]" targetPageId="5">
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<paragraph id="8BE2B64FFFEBFF91FF7EF105FDA6F7B3" blockId="5.[151,1436,1902,2035]" pageId="5" pageNumber="62">
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<emphasis id="B9296A5DFFEBFF91FF7EF105FEA4F7C6" bold="true" box="[151,281,1902,1926]" pageId="5" pageNumber="62">FIGURE 3.</emphasis>
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<taxonomicName id="4C5DCDCCFFEBFF91FEC8F104FD82F7C6" box="[289,575,1903,1926]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="5" pageNumber="62" phylum="Bryozoa" rank="species" species="sergipensis" status="sp. nov.">
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<emphasis id="B9296A5DFFEBFF91FEC8F104FD82F7C6" box="[289,575,1903,1926]" italics="true" pageId="5" pageNumber="62">Metrarabdotos sergipensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A21AD726FFEBFF91FDAEF104FD27F7C6" box="[583,666,1903,1926]" pageId="5" pageNumber="62" rank="species">sp. nov.</taxonomicNameLabel>
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(MNRJ-358). A, Part of the colony. B, Part of a branch with zooids. C, Ordinary and maternal zooids. D, Secondary orifices and ordinary avicularia. E, Peristome and condyles. F, Special avicularium with mandible. G, Special avicularium without mandible. H, Ovicell. Scalebars: A, 5 mm; B, 1 mm; C, D, 200 µm; E, 50 µm; F, G, H, 100 µm.
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</paragraph>
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</caption>
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<paragraph id="8BE2B64FFFE8FF92FF2FF6F3FAE7F24E" blockId="6.[151,1437,152,1956]" pageId="6" pageNumber="63">
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Dimorphic avicularium situated lateral to peristome (
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<figureCitation id="1366AACAFFE8FF92FCA9F6F3FC35F0F2" box="[832,904,152,178]" captionStart="FIGURE 3" captionStartId="5.[151,255,1902,1926]" captionTargetBox="[214,1382,182,1874]" captionTargetId="figure@5.[214,1384,182,1876]" captionTargetPageId="5" captionText="FIGURE 3. Metrarabdotos sergipensis sp. nov. (MNRJ- 358). A, Part of the colony. B, Part of a branch with zooids. C, Ordinary and maternal zooids. D, Secondary orifices and ordinary avicularia. E, Peristome and condyles. F, Special avicularium with mandible. G, Special avicularium without mandible. H, Ovicell. Scalebars: A, 5 mm; B, 1 mm; C, D, 200 µm; E, 50 µm; F, G, H, 100 µm." httpUri="https://zenodo.org/record/190142/files/figure.png" pageId="6" pageNumber="63">Fig. 3</figureCitation>
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C). Ordinary avicularia elongate, 50–75 (69) µm long), distal end acuminate, directed proximally and slightly curved along the orifice; crossbar complete (
|
||
<figureCitation id="1366AACAFFE8FF92FF49F68EFF5BF0BF" box="[160,230,229,255]" captionStart="FIGURE 3" captionStartId="5.[151,255,1902,1926]" captionTargetBox="[214,1382,182,1874]" captionTargetId="figure@5.[214,1384,182,1876]" captionTargetPageId="5" captionText="FIGURE 3. Metrarabdotos sergipensis sp. nov. (MNRJ- 358). A, Part of the colony. B, Part of a branch with zooids. C, Ordinary and maternal zooids. D, Secondary orifices and ordinary avicularia. E, Peristome and condyles. F, Special avicularium with mandible. G, Special avicularium without mandible. H, Ovicell. Scalebars: A, 5 mm; B, 1 mm; C, D, 200 µm; E, 50 µm; F, G, H, 100 µm." httpUri="https://zenodo.org/record/190142/files/figure.png" pageId="6" pageNumber="63">Fig. 3</figureCitation>
|
||
D). Twenty percent of zooids have paired avicularia, 12% have only one, and 68% have no avicularia (
|
||
<figureCitation id="1366AACAFFE8FF92FF49F767FF5AF166" box="[160,231,268,294]" captionStart="FIGURE 3" captionStartId="5.[151,255,1902,1926]" captionTargetBox="[214,1382,182,1874]" captionTargetId="figure@5.[214,1384,182,1876]" captionTargetPageId="5" captionText="FIGURE 3. Metrarabdotos sergipensis sp. nov. (MNRJ- 358). A, Part of the colony. B, Part of a branch with zooids. C, Ordinary and maternal zooids. D, Secondary orifices and ordinary avicularia. E, Peristome and condyles. F, Special avicularium with mandible. G, Special avicularium without mandible. H, Ovicell. Scalebars: A, 5 mm; B, 1 mm; C, D, 200 µm; E, 50 µm; F, G, H, 100 µm." httpUri="https://zenodo.org/record/190142/files/figure.png" pageId="6" pageNumber="63">Fig. 3</figureCitation>
|
||
D). Special avicularia elongate; on marginal zooids 200–400 (310) µm long
|
||
<date id="FFE3908FFFE8FF92FB90F767FB10F166" box="[1145,1197,268,294]" pageId="6" pageNumber="63" value="1975-10">x 75</date>
|
||
–100 (89) µm wide, mandible 200–375 (250) µm long; on axial zooids 450 µm long x 150 µm wide, mandible 300 µm long; larger than ordinary avicularia. Special avicularia situated lateral to orifice, starting near the distal margin of the zooid and ending at or near the proximal region of the orifice (
|
||
<figureCitation id="1366AACAFFE8FF92FC97F7EBFC79F1DA" box="[894,964,384,410]" captionStart="FIGURE 3" captionStartId="5.[151,255,1902,1926]" captionTargetBox="[214,1382,182,1874]" captionTargetId="figure@5.[214,1384,182,1876]" captionTargetPageId="5" captionText="FIGURE 3. Metrarabdotos sergipensis sp. nov. (MNRJ- 358). A, Part of the colony. B, Part of a branch with zooids. C, Ordinary and maternal zooids. D, Secondary orifices and ordinary avicularia. E, Peristome and condyles. F, Special avicularium with mandible. G, Special avicularium without mandible. H, Ovicell. Scalebars: A, 5 mm; B, 1 mm; C, D, 200 µm; E, 50 µm; F, G, H, 100 µm." httpUri="https://zenodo.org/record/190142/files/figure.png" pageId="6" pageNumber="63">Fig. 3</figureCitation>
|
||
C, G); these avicularia lacking on zooid adjacent to maternal zooid and rarely paired with ordinary avicularia. Premandibular region wide with elevated processes, wall crenulated; mandibular portion elongate, rounded at tip; crossbar complete (
|
||
<figureCitation id="1366AACAFFE8FF92FAD9F7A6FAC8F1A7" box="[1328,1397,461,487]" captionStart="FIGURE 3" captionStartId="5.[151,255,1902,1926]" captionTargetBox="[214,1382,182,1874]" captionTargetId="figure@5.[214,1384,182,1876]" captionTargetPageId="5" captionText="FIGURE 3. Metrarabdotos sergipensis sp. nov. (MNRJ- 358). A, Part of the colony. B, Part of a branch with zooids. C, Ordinary and maternal zooids. D, Secondary orifices and ordinary avicularia. E, Peristome and condyles. F, Special avicularium with mandible. G, Special avicularium without mandible. H, Ovicell. Scalebars: A, 5 mm; B, 1 mm; C, D, 200 µm; E, 50 µm; F, G, H, 100 µm." httpUri="https://zenodo.org/record/190142/files/figure.png" pageId="6" pageNumber="63">Fig. 3</figureCitation>
|
||
G). Mandible of special avicularia bilobate; when closed, inner tip of mandible rests on peristome (
|
||
<figureCitation id="1366AACAFFE8FF92FB1AF79FFA85F24E" box="[1267,1336,500,526]" captionStart="FIGURE 3" captionStartId="5.[151,255,1902,1926]" captionTargetBox="[214,1382,182,1874]" captionTargetId="figure@5.[214,1384,182,1876]" captionTargetPageId="5" captionText="FIGURE 3. Metrarabdotos sergipensis sp. nov. (MNRJ- 358). A, Part of the colony. B, Part of a branch with zooids. C, Ordinary and maternal zooids. D, Secondary orifices and ordinary avicularia. E, Peristome and condyles. F, Special avicularium with mandible. G, Special avicularium without mandible. H, Ovicell. Scalebars: A, 5 mm; B, 1 mm; C, D, 200 µm; E, 50 µm; F, G, H, 100 µm." httpUri="https://zenodo.org/record/190142/files/figure.png" pageId="6" pageNumber="63">Fig. 3</figureCitation>
|
||
F).
|
||
</paragraph>
|
||
<paragraph id="8BE2B64FFFE8FF92FF2FF471FE3DF2B6" blockId="6.[151,1437,152,1956]" pageId="6" pageNumber="63">
|
||
Maternal ovicell-bearing zooid large, 910–1040 (996) µm long x 585–650 (628) µm wide; orifice crescent-shaped, wider than long, 120–160 (146) µm long x 440–480 (466) µm wide; proximal rim with small, thick tubercles; ordinary and special avicularia absent (
|
||
<figureCitation id="1366AACAFFE8FF92FC8FF403FC17F2C2" box="[870,938,616,642]" captionStart="FIGURE 3" captionStartId="5.[151,255,1902,1926]" captionTargetBox="[214,1382,182,1874]" captionTargetId="figure@5.[214,1384,182,1876]" captionTargetPageId="5" captionText="FIGURE 3. Metrarabdotos sergipensis sp. nov. (MNRJ- 358). A, Part of the colony. B, Part of a branch with zooids. C, Ordinary and maternal zooids. D, Secondary orifices and ordinary avicularia. E, Peristome and condyles. F, Special avicularium with mandible. G, Special avicularium without mandible. H, Ovicell. Scalebars: A, 5 mm; B, 1 mm; C, D, 200 µm; E, 50 µm; F, G, H, 100 µm." httpUri="https://zenodo.org/record/190142/files/figure.png" pageId="6" pageNumber="63">Fig. 3</figureCitation>
|
||
H). Ovicell weakly convex, slightly longer than wide, 585 µm long x 520 µm wide, perforated by numerous pores of different sizes (smaller in proximal region, larger in distal) (
|
||
<figureCitation id="1366AACAFFE8FF92FE5DF4DEFE44F28F" box="[436,505,693,719]" captionStart="FIGURE 3" captionStartId="5.[151,255,1902,1926]" captionTargetBox="[214,1382,182,1874]" captionTargetId="figure@5.[214,1384,182,1876]" captionTargetPageId="5" captionText="FIGURE 3. Metrarabdotos sergipensis sp. nov. (MNRJ- 358). A, Part of the colony. B, Part of a branch with zooids. C, Ordinary and maternal zooids. D, Secondary orifices and ordinary avicularia. E, Peristome and condyles. F, Special avicularium with mandible. G, Special avicularium without mandible. H, Ovicell. Scalebars: A, 5 mm; B, 1 mm; C, D, 200 µm; E, 50 µm; F, G, H, 100 µm." httpUri="https://zenodo.org/record/190142/files/figure.png" pageId="6" pageNumber="63">Fig. 3</figureCitation>
|
||
C–D, H). Ovicell with small tubercles; areolar pores forming a single row; ribs absent (
|
||
<figureCitation id="1366AACAFFE8FF92FF1BF4B7FE8BF2B6" box="[242,310,732,758]" captionStart="FIGURE 3" captionStartId="5.[151,255,1902,1926]" captionTargetBox="[214,1382,182,1874]" captionTargetId="figure@5.[214,1384,182,1876]" captionTargetPageId="5" captionText="FIGURE 3. Metrarabdotos sergipensis sp. nov. (MNRJ- 358). A, Part of the colony. B, Part of a branch with zooids. C, Ordinary and maternal zooids. D, Secondary orifices and ordinary avicularia. E, Peristome and condyles. F, Special avicularium with mandible. G, Special avicularium without mandible. H, Ovicell. Scalebars: A, 5 mm; B, 1 mm; C, D, 200 µm; E, 50 µm; F, G, H, 100 µm." httpUri="https://zenodo.org/record/190142/files/figure.png" pageId="6" pageNumber="63">Fig. 3</figureCitation>
|
||
C, H).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C347E5C4FFE8FF92FF2FF569FB35F35C" box="[198,1160,770,796]" pageId="6" pageNumber="63" type="etymology">
|
||
<paragraph id="8BE2B64FFFE8FF92FF2FF569FB35F35C" blockId="6.[151,1437,152,1956]" box="[198,1160,770,796]" pageId="6" pageNumber="63">
|
||
<emphasis id="B9296A5DFFE8FF92FF2FF569FEEEF35C" bold="true" box="[198,339,770,796]" pageId="6" pageNumber="63">Etymology.</emphasis>
|
||
The name
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FE3FF569FDE4F35B" box="[470,601,770,795]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="species" species="sergipensis">
|
||
<emphasis id="B9296A5DFFE8FF92FE3FF569FDE4F35B" box="[470,601,770,795]" italics="true" pageId="6" pageNumber="63">sergipensis</emphasis>
|
||
</taxonomicName>
|
||
is a reference to the
|
||
<typeStatus id="54E608EDFFE8FF92FCA4F569FC3DF35C" box="[845,896,770,796]" pageId="6" pageNumber="63">type</typeStatus>
|
||
locality Sergipe State.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C347E5C4FFE8FF92FF2FF543FE24F5BB" pageId="6" pageNumber="63" type="discussion">
|
||
<paragraph id="8BE2B64FFFE8FF92FF2FF543FB33F438" blockId="6.[151,1437,152,1956]" pageId="6" pageNumber="63">
|
||
<emphasis id="B9296A5DFFE8FF92FF2FF543FE82F302" bold="true" box="[198,319,808,834]" pageId="6" pageNumber="63">Remarks.</emphasis>
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FEAFF542FE4BF302" box="[326,502,809,834]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B9296A5DFFE8FF92FEAFF542FE4BF302" box="[326,502,809,834]" italics="true" pageId="6" pageNumber="63">Metrarabdotos</emphasis>
|
||
</taxonomicName>
|
||
comprises an estimated 40 species (Recent and fossil) worldwide, five of which are Recent from the Atlantic:
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FDE6F53BFCD4F32A" authority="Cheetham, 1968" authorityName="Cheetham" authorityYear="1968" box="[527,873,848,874]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="species" species="cookae">
|
||
<emphasis id="B9296A5DFFE8FF92FDE6F53BFD2CF329" box="[527,657,848,873]" italics="true" pageId="6" pageNumber="63">M. cookae</emphasis>
|
||
<bibRefCitation id="EFCCCBBEFFE8FF92FD73F53BFCD4F32A" author="Cheetham" box="[666,873,848,874]" pageId="6" pageNumber="64" refString="Cheetham, A. H. (1968) Morphology and systematics of the bryozoan genus Metrarabdotos. Smithsonian Miscellaneous Collections, 153 (1), 1 - 121." type="journal article" year="1968">Cheetham, 1968</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FC9FF53BFAD3F32A" authority="Canu and Bassler, 1923" authorityName="Canu and Bassler" authorityYear="1923" box="[886,1390,848,874]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="species" species="auriculatum">
|
||
<emphasis id="B9296A5DFFE8FF92FC9FF53BFB85F329" box="[886,1080,848,873]" italics="true" pageId="6" pageNumber="63">M. auriculatum</emphasis>
|
||
Canu and Bassler, 1923
|
||
</taxonomicName>
|
||
;
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FA92F53BFEAFF3D0" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="species" species="tuberosum">
|
||
<emphasis id="B9296A5DFFE8FF92FA92F53BFEAFF3D0" italics="true" pageId="6" pageNumber="63">M. tuberosum</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="EFCCCBBEFFE8FF92FEC8F51DFD8AF3D0" author="Canu" box="[289,567,886,912]" pageId="6" pageNumber="64" refString="Canu, F. & Bassler, R. S. (1928 b) Bryozoaires du Bresil. Bulletin de la Societe des Sciences de Seine-et-Oise, ser. 9, 5, 58 - 100." type="journal article" year="1928" yearSuffix="b">Canu & Bassler, 1928b</bibRefCitation>
|
||
),
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FDA2F51CFCD8F3D0" authority="Marcus, 1955" authorityName="Marcus" authorityYear="1955" box="[587,869,886,912]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="species" species="gulo">
|
||
<emphasis id="B9296A5DFFE8FF92FDA2F51CFD1BF3D0" box="[587,678,887,912]" italics="true" pageId="6" pageNumber="63">M. gulo</emphasis>
|
||
(
|
||
<bibRefCitation id="EFCCCBBEFFE8FF92FD5FF51DFCE1F3D0" author="Marcus" box="[694,860,886,912]" pageId="6" pageNumber="65" refString="Marcus, E. (1955) Notas sobre Briozoos Marinhos Brasileiros. Arquivo do Museu Nacional, 42, 273 - 324." type="journal article" year="1955">Marcus, 1955</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FC4BF51CFBD7F3D0" box="[930,1130,887,912]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="species" species="unguiculatum">
|
||
<emphasis id="B9296A5DFFE8FF92FC4BF51CFBD7F3D0" box="[930,1130,887,912]" italics="true" pageId="6" pageNumber="63">M. unguiculatum</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="EFCCCBBEFFE8FF92FB93F51DFA32F3D0" author="Canu" box="[1146,1423,886,912]" pageId="6" pageNumber="64" refString="Canu, F. & Bassler, R. S. (1928 a) Fossil and Recent Bryozoa of the Gulf of Mexico region. Proceedings of the United States National Museum, 72 (14), 1 - 199." type="journal article" year="1928" yearSuffix="a">Canu & Bassler, 1928a</bibRefCitation>
|
||
); the four last species are also recorded from
|
||
<collectingCountry id="F34AF6DFFFE8FF92FD74F5F6FD54F3F7" box="[669,745,925,951]" name="Brazil" pageId="6" pageNumber="63">Brazil</collectingCountry>
|
||
. Among the species of
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FC14F5F6FB10F3F6" box="[1021,1197,925,950]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B9296A5DFFE8FF92FC14F5F6FB10F3F6" box="[1021,1197,925,950]" italics="true" pageId="6" pageNumber="63">Metrarabdotos</emphasis>
|
||
</taxonomicName>
|
||
, only
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FB10F5F6FA21F3F6" box="[1273,1436,925,950]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="species" species="tuberosum">
|
||
<emphasis id="B9296A5DFFE8FF92FB10F5F6FA21F3F6" box="[1273,1436,925,950]" italics="true" pageId="6" pageNumber="63">M. tuberosum</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FF20F5AFFE99F39D" box="[201,292,964,989]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="species" species="gulo">
|
||
<emphasis id="B9296A5DFFE8FF92FF20F5AFFE99F39D" box="[201,292,964,989]" italics="true" pageId="6" pageNumber="63">M. gulo</emphasis>
|
||
</taxonomicName>
|
||
have special avicularia with bilobate mandibles.
|
||
<bibRefCitation id="EFCCCBBEFFE8FF92FC8EF5AFFBCBF39E" box="[871,1142,964,990]" lastPageId="6" lastPageNumber="65" pageId="6" pageNumber="64" refString="Cheetham, A. H., Sanner, J., & Jackson, J. B. C. (2007) Metrarabdotos and related genera (Bryozoa: Cheilostomata), in the late Paleogene and Neogene of tropical America. Journal of Paleontology, 81 (Suppl.) [Paleontology Society Memoir, 67], 1 - 96." type="journal article">
|
||
Cheetham
|
||
<emphasis id="B9296A5DFFE8FF92FC0CF5AFFBA4F39D" box="[997,1049,964,989]" italics="true" pageId="6" pageNumber="63">et al</emphasis>
|
||
. (2007)
|
||
</bibRefCitation>
|
||
published a wide review of the family
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FED3F581FD5DF444" authority="Vigneaux, 1949" authorityName="Vigneaux" authorityYear="1949" box="[314,736,1002,1028]" class="Gymnolaemata" family="Metrarabdotosidae" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="family">
|
||
Metrarabdotosidae
|
||
<bibRefCitation id="EFCCCBBEFFE8FF92FDC9F581FD5DF444" author="Vigneaux" box="[544,736,1002,1028]" pageId="6" pageNumber="65" refString="Vigneaux, M. (1949) Revision des Bryozoaires neogenes du Bassin d'Aquitaine et essai de classification. Memoires de la Societe Geologique de France, n. s., 28, 1 - 153." type="journal article" year="1949">Vigneaux, 1949</bibRefCitation>
|
||
</taxonomicName>
|
||
, but
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FCF2F581FCC5F443" box="[795,888,1002,1027]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="species" species="gulo">
|
||
<emphasis id="B9296A5DFFE8FF92FCF2F581FCC5F443" box="[795,888,1002,1027]" italics="true" pageId="6" pageNumber="63">M. gulo</emphasis>
|
||
</taxonomicName>
|
||
was not included because the
|
||
<typeStatus id="54E608EDFFE8FF92FB0CF581FAA5F444" box="[1253,1304,1002,1028]" pageId="6" pageNumber="63">type</typeStatus>
|
||
specimens were lost. Here we consider that
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FDCCF27AFD3EF46A" box="[549,643,1041,1066]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="species" species="gulo">
|
||
<emphasis id="B9296A5DFFE8FF92FDCCF27AFD3EF46A" box="[549,643,1041,1066]" italics="true" pageId="6" pageNumber="63">M. gulo</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FCCDF27AFC77F46A" box="[804,970,1041,1066]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="species" species="tuberosum">
|
||
<emphasis id="B9296A5DFFE8FF92FCCDF27AFC77F46A" box="[804,970,1041,1066]" italics="true" pageId="6" pageNumber="63">M. tuberosum</emphasis>
|
||
</taxonomicName>
|
||
in the following respects:
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FAE7F27AFAD1F46A" box="[1294,1388,1041,1066]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="species" species="gulo">
|
||
<emphasis id="B9296A5DFFE8FF92FAE7F27AFAD1F46A" box="[1294,1388,1041,1066]" italics="true" pageId="6" pageNumber="63">M. gulo</emphasis>
|
||
</taxonomicName>
|
||
has larger avicularia (both ordinary and special), the ovicell is slightly longer than wide, special avicularia are lacking in the zooids adjacent to maternal zooids and there are fewer zooids per series.
|
||
</paragraph>
|
||
<paragraph id="8BE2B64FFFE8FF92FF2FF2EEFE24F5BB" blockId="6.[151,1437,152,1956]" pageId="6" pageNumber="63">
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FF2FF2EEFDBBF4DE" box="[198,518,1157,1182]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="species" species="sergipensis" status="sp. nov.">
|
||
<emphasis id="B9296A5DFFE8FF92FF2FF2EEFDBBF4DE" box="[198,518,1157,1182]" italics="true" pageId="6" pageNumber="63">Metrarabdotos sergipensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A21AD726FFE8FF92FDFAF2EEFDC9F4DF" box="[531,628,1157,1183]" pageId="6" pageNumber="63" rank="species">sp. nov.</taxonomicNameLabel>
|
||
is similar to
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FCCDF2EEFC76F4DE" box="[804,971,1157,1182]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="species" species="tuberosum">
|
||
<emphasis id="B9296A5DFFE8FF92FCCDF2EEFC76F4DE" box="[804,971,1157,1182]" italics="true" pageId="6" pageNumber="63">M. tuberosum</emphasis>
|
||
</taxonomicName>
|
||
in the shape and size of the colony, autozooids, areolae and the primary orifice; the secondary orifice and ordinary avicularia are similar in shape; ordinary avicularia are absent on the maternal zooid and special avicularia have a bilobate mandible. However,
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FEF0F292FE7BF552" box="[281,454,1273,1298]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="species" species="tuberosum">
|
||
<emphasis id="B9296A5DFFE8FF92FEF0F292FE7BF552" box="[281,454,1273,1298]" italics="true" pageId="6" pageNumber="63">M. tuberosum</emphasis>
|
||
</taxonomicName>
|
||
differs in having a slightly tuberculate, finely granular frontal wall; ordinary avicularia are larger (86–93 µm long), present in almost all autozooids (
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FBFAF34BFB01F579" box="[1043,1212,1312,1337]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="species" species="tuberosum">
|
||
<emphasis id="B9296A5DFFE8FF92FBFAF34BFB01F579" box="[1043,1212,1312,1337]" italics="true" pageId="6" pageNumber="63">M. tuberosum</emphasis>
|
||
</taxonomicName>
|
||
: paired in 55% of autozooids, simple in 30% and absent in 15%;
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FD1BF32CFBFAF520" box="[754,1095,1351,1376]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="species" species="sergipensis" status="sp. nov.">
|
||
<emphasis id="B9296A5DFFE8FF92FD1BF32CFBFAF520" box="[754,1095,1351,1376]" italics="true" pageId="6" pageNumber="63">Metrarabdotos sergipensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A21AD726FFE8FF92FBB9F32DFB05F520" box="[1104,1208,1350,1376]" pageId="6" pageNumber="63" rank="species">sp. nov.</taxonomicNameLabel>
|
||
: paired in 20% of autozooids, simple in 12% and absent in 68%), and differ in shape, having the tip directed outwards; special avicularia are present in the autozooids adjacent to maternal zooids and paired with ordinary avicularia; the ovicell is wider than long (545 µm long x 618 µm wide), with ribs and a greater distance between the tips of the condyles (50 µm).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C347E5C4FFE8FF92FF2FF063FF55F7E4" pageId="6" pageNumber="63" type="description">
|
||
<paragraph id="8BE2B64FFFE8FF92FF2FF063FC4CF74A" blockId="6.[151,1437,152,1956]" pageId="6" pageNumber="63">
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FF2FF063FE0EF661" box="[198,435,1544,1569]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="species" species="gulo">
|
||
<emphasis id="B9296A5DFFE8FF92FF2FF063FE0EF661" box="[198,435,1544,1569]" italics="true" pageId="6" pageNumber="63">Metrarabdotos gulo</emphasis>
|
||
</taxonomicName>
|
||
is similar to the new species in the shape of the colonies, special avicularia have a similar size and are present only in marginal and axillary autozooids, and the ovicell is longer than wide. However, the two species differ in several features:
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FD13F03EFCE8F62E" box="[762,853,1621,1646]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="species" species="gulo">
|
||
<emphasis id="B9296A5DFFE8FF92FD13F03EFCE8F62E" box="[762,853,1621,1646]" italics="true" pageId="6" pageNumber="63">M. gulo</emphasis>
|
||
</taxonomicName>
|
||
has large colonies (
|
||
<quantity id="4CA51BAAFFE8FF92FBA9F03EFBC6F62F" box="[1088,1147,1621,1647]" metricMagnitude="-2" metricUnit="m" metricValue="6.0" pageId="6" pageNumber="63" unit="cm" value="6.0">6 cm</quantity>
|
||
long), with more zooids per series (8–12); the autozooids are larger (500–850 µm long x 200–500 µm wide) and smooth, without tubercles on the frontal shield; ordinary avicularia are longer (94 µm long), with their tips directed proximally; special avicularia are paired with ordinary avicularia; maternal zooid orifices are smaller (79–105 µm long x 395 µm wide), as is the ovicell (513 µm long x 487 µm wide).
|
||
</paragraph>
|
||
<paragraph id="8BE2B64FFFE8FF92FF2FF17DFC79F717" blockId="6.[151,1437,152,1956]" pageId="6" pageNumber="63">
|
||
Owing to the substantial differences observed between the two species with bilobate mandibles,
|
||
<taxonomicName id="4C5DCDCCFFE8FF92FF7EF156FE6CF716" box="[151,465,1853,1878]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="63" phylum="Bryozoa" rank="species" species="sergipensis" status="sp. nov.">
|
||
<emphasis id="B9296A5DFFE8FF92FF7EF156FE6CF716" box="[151,465,1853,1878]" italics="true" pageId="6" pageNumber="63">Metrarabdotos sergipensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A21AD726FFE8FF92FE31F156FD8FF717" box="[472,562,1853,1879]" pageId="6" pageNumber="63" rank="species">sp. nov.</taxonomicNameLabel>
|
||
is considered to be a new species.
|
||
</paragraph>
|
||
<paragraph id="8BE2B64FFFE8FF92FF2FF108FF55F7E4" blockId="6.[151,1437,152,1956]" pageId="6" pageNumber="63">
|
||
<emphasis id="B9296A5DFFE8FF92FF2FF108FDBFF73D" bold="true" box="[198,514,1891,1917]" pageId="6" pageNumber="63">Geographic distribution.</emphasis>
|
||
Continental shelf off Sergipe State (
|
||
<geoCoordinate id="EE69D088FFE8FF92FC3DF10FFBD2F73E" box="[980,1135,1892,1918]" direction="south" orientation="latitude" pageId="6" pageNumber="63" precision="15" value="-10.76">10°45’36” S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE69D088FFE8FF92FB6BF10FFA9AF73E" box="[1154,1319,1892,1918]" direction="west" orientation="longitude" pageId="6" pageNumber="63" precision="15" value="-36.602222">36°36’08” W</geoCoordinate>
|
||
) (present study).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |