176 lines
20 KiB
XML
176 lines
20 KiB
XML
<document id="056F116780828F389D0B2B874026730A" ID-DOI="10.1080/00222930903219988" ID-ISSN="1464-5262" ID-Zenodo-Dep="5217505" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629296454256" checkinUser="felipe" docAuthor="Steiner, Tatiana M. & Amaral, Antonia Cecília Z." docDate="2009" docId="625387E46C17FFAF95D2CB740FDEFF10" docLanguage="en" docName="JNatHist.43.41-42.2537-2551.pdf" docOrigin="Journal of Natural History 43 (41 - 42)" docSource="http://dx.doi.org/10.1080/00222930903219988" docStyle="DocumentStyle:DE8A86AD4006EFA56F95B2AAEFBF2813.5:JNatHist.2008-2012.journal_article.2cover" docStyleId="DE8A86AD4006EFA56F95B2AAEFBF2813" docStyleName="JNatHist.2008-2012.journal_article.2cover" docStyleVersion="5" docTitle="Arabella Grube 1850" docType="treatment" docVersion="3" lastPageNumber="2545" masterDocId="9E6AFF9C6C1EFFA59424CA6B0B4BFFEF" masterDocTitle="Arabella aracaensis, a new species with growth rings on its mandibles, and some remarks on the endoparasitic Labrorostratus prolificus (Polychaeta: Oenonidae) from southeast Brazil" masterLastPageNumber="2551" masterPageNumber="2537" pageNumber="2544" updateTime="1699067779891" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="9173259E24CE229287EC9A63645D1B91">Arabella aracaensis, a new species with growth rings on its mandibles, and some remarks on the endoparasitic Labrorostratus prolificus (Polychaeta: Oenonidae) from southeast Brazil</mods:title>
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<mods:namePart id="1E21F8BFB86CEA8A92C1C5426C852997">Steiner, Tatiana M.</mods:namePart>
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<mods:roleTerm id="B27B041CBD526AD28A5DF128DBD7EF2A">Author</mods:roleTerm>
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<mods:namePart id="B34241F974CE6901A42BB72C46EB0653">Amaral, Antonia Cecília Z.</mods:namePart>
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<mods:title id="40293229308967F6994F07B489A5D785">Journal of Natural History</mods:title>
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<mods:part id="69E992BEFFCF0FA470916851A79D081E">
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<mods:date id="073AC79F096FF5F5A39ACBE2D9D84775">2009</mods:date>
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<mods:detail id="2300A2F4CF9E61E632E3F3DA5E310A11" type="pubDate">
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<mods:number id="2DBAB4F9DCFFB11CDAA1D1717BE12905">2009-10-05</mods:number>
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<mods:detail id="062E3640E42EDFF9F639E47FF23F4BED" type="volume">
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<mods:number id="508E0CC60576C8996941BA82CA84B551">43</mods:number>
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<mods:detail id="BF2A532E7DB906D117D5E74DA75BEEAD" type="issue">
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<mods:number id="86F6AF9B8AF95F73430CDAE08A23857C">41 - 42</mods:number>
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<mods:url id="BA0AAF1D86D608BFA019214902D8CA13">http://dx.doi.org/10.1080/00222930903219988</mods:url>
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<mods:identifier id="38592680E1DBD5F7AFCCA35D5E12D963" type="DOI">10.1080/00222930903219988</mods:identifier>
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<mods:identifier id="A143386DBA43AE7F2731469023D35F12" type="ISSN">1464-5262</mods:identifier>
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<treatment id="625387E46C17FFAF95D2CB740FDEFF10" LSID="urn:lsid:plazi:treatment:625387E46C17FFAF95D2CB740FDEFF10" httpUri="http://treatment.plazi.org/id/625387E46C17FFAF95D2CB740FDEFF10" lastPageId="10" lastPageNumber="2545" pageId="9" pageNumber="2544">
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<subSubSection id="A2E065796C17FFAC95D2CB7409A2FED8" box="[502,745,287,311]" pageId="9" pageNumber="2544" type="nomenclature">
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<paragraph id="EA4536F26C17FFAC95D2CB7409A2FED8" blockId="9.[502,745,287,311]" box="[502,745,287,311]" pageId="9" pageNumber="2544">
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<heading id="B10D819E6C17FFAC95D2CB7409A2FED8" box="[502,745,287,311]" centered="true" fontSize="36" level="2" pageId="9" pageNumber="2544" reason="7">
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<taxonomicName id="2DFA4D716C17FFAC95D2CB7409A2FED8" ID-CoL="9G2V2" authority="Grube, 1850" authorityName="Grube" authorityYear="1850" box="[502,745,287,311]" class="Polychaeta" family="Oenonidae" genus="Arabella" kingdom="Animalia" order="Eunicida" pageId="9" pageNumber="2544" phylum="Annelida" rank="genus">
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<emphasis id="D88EEAE06C17FFAC95D2CB74091EFED8" bold="true" box="[502,597,287,311]" italics="true" pageId="9" pageNumber="2544">Arabella</emphasis>
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Grube, 1850
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="A2E065796C17FFAF94B4CB300FDEFF10" lastPageId="10" lastPageNumber="2545" pageId="9" pageNumber="2544" type="materials_examined">
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<paragraph id="EA4536F26C17FFAC94B4CB300980FE9D" blockId="9.[144,715,346,371]" box="[144,715,346,371]" pageId="9" pageNumber="2544">
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<typeStatus id="354188506C17FFAC94B4CB300B81FE9C" box="[144,202,347,371]" pageId="9" pageNumber="2544">Type</typeStatus>
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species:
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<taxonomicName id="2DFA4D716C17FFAC950FCB31098DFE9D" authority="Montagu, 1804, p. 82" authorityName="Montagu" authorityPageNumber="82" authorityYear="1804" box="[299,710,346,371]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="2544" phylum="Annelida" rank="species" species="iricolor">
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<emphasis id="D88EEAE06C17FFAC950FCB310A81FE9D" box="[299,458,346,370]" italics="true" pageId="9" pageNumber="2544">Nereis iricolor</emphasis>
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Montagu, 1804, p. 82
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</taxonomicName>
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.
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</paragraph>
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<paragraph id="EA4536F26C17FFAC94B4CBC90BB6FE55" blockId="9.[144,253,418,442]" box="[144,253,418,442]" pageId="9" pageNumber="2544">
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<emphasis id="D88EEAE06C17FFAC94B4CBC90BB6FE55" box="[144,253,418,442]" italics="true" pageId="9" pageNumber="2544">Diagnosis</emphasis>
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</paragraph>
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<paragraph id="EA4536F26C17FFAC94B4CBA10839FD2D" blockId="9.[144,1104,458,1698]" pageId="9" pageNumber="2544">
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Conical prostomium, two to four eyes, two peristomial rings. One pair of mandibles, one pair of partially fused maxillary support plus one unpaired median (which is absent in the parasitic species). Symmetrical or asymmetrical maxillae: MI falcate distally, with or without basal dentition on the internal margin, or dentate along the entire margin; MII to
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<collectionCode id="8CEBAE376C17FFAC95B6C8200A81FD8D" box="[402,458,587,610]" country="Italy" httpUri="http://grbio.org/cool/mev6-t33n" name="Universita' degli Studi di Milano, Medicina Veterinaria, Sez. Parassitologia" pageId="9" pageNumber="2544" type="University or college">MIV</collectionCode>
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dentate;
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<collectionCode id="8CEBAE376C17FFAC9612C820092DFD8D" box="[566,614,587,610]" country="0" name="University of Montana Museum" pageId="9" pageNumber="2544">MV</collectionCode>
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, in general, with one tooth. Sub-biramous parapodia, with small notopodial papillae. Simple limbate geniculate setae, with or without serrated margin. Simple modified ventral seta (termed hooded acicular setae or hooded simple setae) sometimes present; acicular spine absent.
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</paragraph>
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<paragraph id="EA4536F26C17FFAC949EC8A109BCFC4D" blockId="9.[144,1104,458,1698]" pageId="9" pageNumber="2544">
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Traditionally, all species with the acicular spine absent and the MI with a falcate or dentate internal margin are included in
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<taxonomicName id="2DFA4D716C17FFAC96B6C88109BAFCED" authorityName="Grube" authorityYear="1850" box="[658,753,746,770]" class="Polychaeta" family="Oenonidae" genus="Arabella" kingdom="Animalia" order="Eunicida" pageId="9" pageNumber="2544" phylum="Annelida" rank="genus">
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<emphasis id="D88EEAE06C17FFAC96B6C88109BAFCED" box="[658,753,746,770]" italics="true" pageId="9" pageNumber="2544">Arabella</emphasis>
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</taxonomicName>
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. Some authors have adopted
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<emphasis id="D88EEAE06C17FFAC94B4C9610A4BFCCD" box="[144,256,778,802]" italics="true" pageId="9" pageNumber="2544">Cenothrix</emphasis>
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and
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<emphasis id="D88EEAE06C17FFAC951CC9610AE5FCCD" box="[312,430,778,802]" italics="true" pageId="9" pageNumber="2544">Notopsilus</emphasis>
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as subgenera of
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<taxonomicName id="2DFA4D716C17FFAC964FC9610981FCCD" authorityName="Grube" authorityYear="1850" box="[619,714,778,802]" class="Polychaeta" family="Oenonidae" genus="Arabella" kingdom="Animalia" order="Eunicida" pageId="9" pageNumber="2544" phylum="Annelida" rank="genus">
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<emphasis id="D88EEAE06C17FFAC964FC9610981FCCD" box="[619,714,778,802]" italics="true" pageId="9" pageNumber="2544">Arabella</emphasis>
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</taxonomicName>
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, in the following arrangement: (a)
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<taxonomicName id="2DFA4D716C17FFAC94B4C9410A26FCAD" authority="(Arabella)" box="[144,365,810,834]" class="Polychaeta" family="Oenonidae" genus="Arabella" kingdom="Animalia" order="Eunicida" pageId="9" pageNumber="2544" phylum="Annelida" rank="subGenus" subGenus="Arabella">
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<emphasis id="D88EEAE06C17FFAC94B4C9410BA4FCAD" box="[144,239,810,834]" italics="true" pageId="9" pageNumber="2544">Arabella</emphasis>
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(
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<emphasis id="D88EEAE06C17FFAC9521C9410A2FFCAD" box="[261,356,810,834]" italics="true" pageId="9" pageNumber="2544">Arabella</emphasis>
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)
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</taxonomicName>
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– MI falcate, and modified ventral seta absent; (b)
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<taxonomicName id="2DFA4D716C17FFAC97D4C9410A44FC8D" authority="" class="Polychaeta" family="Oenonidae" genus="Arabella" kingdom="Animalia" order="Eunicida" pageId="9" pageNumber="2544" phylum="Annelida" rank="subGenus" subGenus="Cenothrix">
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<emphasis id="D88EEAE06C17FFAC97D4C9410F04FCAD" box="[1008,1103,810,834]" italics="true" pageId="9" pageNumber="2544">Arabella</emphasis>
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||
(
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<emphasis id="D88EEAE06C17FFAC94BCC9210A4EFC8D" box="[152,261,842,866]" italics="true" pageId="9" pageNumber="2544">Cenothrix</emphasis>
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)
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</taxonomicName>
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– MI falcate, and modified ventral seta present; (c)
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<taxonomicName id="2DFA4D716C17FFAC9776C9210F77FC8D" authority="" box="[850,1084,842,866]" class="Polychaeta" family="Oenonidae" genus="Arabella" kingdom="Animalia" order="Eunicida" pageId="9" pageNumber="2544" phylum="Annelida" rank="subGenus" subGenus="Notopsilus">
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<emphasis id="D88EEAE06C17FFAC9776C92108FBFC8D" box="[850,944,842,866]" italics="true" pageId="9" pageNumber="2544">Arabella</emphasis>
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(
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<emphasis id="D88EEAE06C17FFAC97E4C9210F78FC8D" box="[960,1075,842,866]" italics="true" pageId="9" pageNumber="2544">Notopsilus</emphasis>
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)
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</taxonomicName>
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– MI dentate, and modified ventral seta present (according to
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<bibRefCitation id="8E6B4B036C17FFAC9757C9010F69FC6D" author="Orensanz JM" box="[883,1058,874,898]" pageId="9" pageNumber="2544" pagination="381 - 408" refId="ref7483" refString="Orensanz JM. 1974. Los anelidos poliquetos de la Provincia Biogeografica Argentina. VI. Arabellidae. Physis 33 (87): 381 - 408." type="journal article" year="1974">Orensanz 1974</bibRefCitation>
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) or absent (according to
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<bibRefCitation id="8E6B4B036C17FFAC9559C9E10957FC4D" author="Perkins TH" box="[381,540,906,930]" pageId="9" pageNumber="2544" pagination="415 - 465" refId="ref7562" refString="Perkins TH. 1979. Lumbrineridae, Arabellidae, and Dorvilleidae (Polychaeta), principally from Florida, with descriptions of six new species. Proc Biol Soc Wash. 92 (3): 415 - 465." type="journal article" year="1979">Perkins [1979]</bibRefCitation>
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and
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<bibRefCitation id="8E6B4B036C17FFAC9671C9E109A0FC4D" author="Hilbig B" box="[597,747,906,930]" pageId="9" pageNumber="2544" pagination="315 - 339" refId="ref7235" refString="Hilbig B. 1995. Family Oenonidae Kinberg, 1865. In: Blake JA, Hilbig B, Scott PH. Taxonomic atlas of the benthic fauna of the Santa Maria Basin and the western Santa Barbara Channel. Vol. 5, Polychaeta: Phyllodocida (Syllidae and Scale-Bearing Families), Amphinomida, and Eunicida. Santa Barbara (CA): Santa Barbara Museum of Natural History. p. 315 - 339." type="book chapter" year="1995">Hilbig [1995]</bibRefCitation>
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).
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</paragraph>
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<paragraph id="EA4536F26C17FFAC949EC9C10973FB2E" blockId="9.[144,1104,458,1698]" pageId="9" pageNumber="2544">
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The genus
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<emphasis id="D88EEAE06C17FFAC9512C9C10AEDFC2D" box="[310,422,938,962]" italics="true" pageId="9" pageNumber="2544">Cenothrix</emphasis>
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was created by
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<bibRefCitation id="8E6B4B036C17FFAC967AC9C1087FFC2D" author="Chamberlin RV" box="[606,820,938,962]" pageId="9" pageNumber="2544" pagination="1 - 514" refId="ref6818" refString="Chamberlin RV. 1919. The Annelida Polychaeta. Mem Mus Comp Zool Harv. 48: 1 - 514." type="journal article" year="1919">Chamberlin (1919)</bibRefCitation>
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to include species with a modified ventral seta.
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<bibRefCitation id="8E6B4B036C17FFAC95B6C9A10921FC0D" author="Chamberlin RV" box="[402,618,970,994]" pageId="9" pageNumber="2544" pagination="1 - 514" refId="ref6818" refString="Chamberlin RV. 1919. The Annelida Polychaeta. Mem Mus Comp Zool Harv. 48: 1 - 514." type="journal article" year="1919">Chamberlin (1919)</bibRefCitation>
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considered that such a seta was absent in
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<taxonomicName id="2DFA4D716C17FFAC94B4C9810BA4FBED" authorityName="Grube" authorityYear="1850" box="[144,239,1002,1026]" class="Polychaeta" family="Oenonidae" genus="Arabella" kingdom="Animalia" order="Eunicida" pageId="9" pageNumber="2544" phylum="Annelida" rank="genus">
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<emphasis id="D88EEAE06C17FFAC94B4C9810BA4FBED" box="[144,239,1002,1026]" italics="true" pageId="9" pageNumber="2544">Arabella</emphasis>
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||
</taxonomicName>
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||
. According to
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||
<bibRefCitation id="8E6B4B036C17FFAC9587C981092CFBED" author="Crossland C" box="[419,615,1002,1026]" pageId="9" pageNumber="2544" pagination="270 - 286" refId="ref6877" refString="Crossland C. 1924. Polychaeta of tropical East Africa, the Red Sea, and Cape Verde islands, collected by Cyril Crossland, and of the Maldive archipelago collected by Professor Stanley Gardiner, MA., FRS. The Lumbriconereidae and Staurocephalidae. Proc Zool Soc London. 1: 270 - 286; pl. 218 - 219." type="journal article" year="1924">Crossland (1924)</bibRefCitation>
|
||
and
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||
<bibRefCitation id="8E6B4B036C17FFAC9681C981081EFBED" author="Colbath GK" box="[677,853,1002,1026]" pageId="9" pageNumber="2544" pagination="283 - 299" refId="ref6839" refString="Colbath GK. 1989. A revision of Arabella mutans (Chamberlin, 1919) and related species (Polychaeta: Arabellidae). Proc Biol Soc Wash. 102 (2): 283 - 299." type="journal article" year="1989">Colbath (1989)</bibRefCitation>
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, the modified ventral seta is similar to other setae of the parapodium, and differs from the others in the degree of modification but not in its structure. It is possible that all the species of
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<taxonomicName id="2DFA4D716C17FFAC94B4CE210BA4FB8D" authorityName="Grube" authorityYear="1850" box="[144,239,1098,1122]" class="Polychaeta" family="Oenonidae" genus="Arabella" kingdom="Animalia" order="Eunicida" pageId="9" pageNumber="2544" phylum="Annelida" rank="genus">
|
||
<emphasis id="D88EEAE06C17FFAC94B4CE210BA4FB8D" box="[144,239,1098,1122]" italics="true" pageId="9" pageNumber="2544">Arabella</emphasis>
|
||
</taxonomicName>
|
||
have this kind of seta, but the diameter and degree of variation may differ among them. This seta may have not been observed in some of these species. In the new species of
|
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<taxonomicName id="2DFA4D716C17FFAC9513CEE10ADDFB4D" authorityName="Grube" authorityYear="1850" box="[311,406,1162,1186]" class="Polychaeta" family="Oenonidae" genus="Arabella" kingdom="Animalia" order="Eunicida" pageId="9" pageNumber="2544" phylum="Annelida" rank="genus">
|
||
<emphasis id="D88EEAE06C17FFAC9513CEE10ADDFB4D" box="[311,406,1162,1186]" italics="true" pageId="9" pageNumber="2544">Arabella</emphasis>
|
||
</taxonomicName>
|
||
described later, this seta is present, but nevertheless we opted not to place it in the genus
|
||
<emphasis id="D88EEAE06C17FFAC95E5CEC1097AFB2D" box="[449,561,1194,1218]" italics="true" pageId="9" pageNumber="2544">Cenothrix</emphasis>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="EA4536F26C17FFAC949ECEA109D2FAAE" blockId="9.[144,1104,458,1698]" pageId="9" pageNumber="2544">
|
||
According to
|
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<bibRefCitation id="8E6B4B036C17FFAC957CCEA1094DFB0D" author="Colbath GK" box="[344,518,1226,1250]" pageId="9" pageNumber="2544" pagination="283 - 299" refId="ref6839" refString="Colbath GK. 1989. A revision of Arabella mutans (Chamberlin, 1919) and related species (Polychaeta: Arabellidae). Proc Biol Soc Wash. 102 (2): 283 - 299." type="journal article" year="1989">Colbath (1989)</bibRefCitation>
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, and as observed in the present study, the modified ventral seta has no hood, as mentioned by some authors. The term acicular, adopted by some authors, does not seem appropriate for this seta, and therefore it will be referred to herein as the modified ventral seta.
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</paragraph>
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<paragraph id="EA4536F26C17FFAC949ECF2109ACF9AD" blockId="9.[144,1104,458,1698]" pageId="9" pageNumber="2544">
|
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The polymorphism of the maxillae (symmetry and shape, mainly MI and MII) in some species of the genus has been little studied until now. For
|
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<taxonomicName id="2DFA4D716C17FFAC97E9CF010A82FA4D" authority=", Kielan-Jaworowska (1966)" authorityName=", Kielan-Jaworowska" authorityYear="1966" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="2544" phylum="Annelida" rank="species" species="iricolor">
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<emphasis id="D88EEAE06C17FFAC97E9CF010F0CFA6D" box="[973,1095,1386,1410]" italics="true" pageId="9" pageNumber="2544">A. iricolor</emphasis>
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,
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<bibRefCitation id="8E6B4B036C17FFAC94B4CFE10A82FA4D" author="Kielan-Jaworowska S" box="[144,457,1418,1442]" pageId="9" pageNumber="2544" pagination="1 - 152" refId="ref7313" refString="Kielan-Jaworowska S. 1966. Polychaete jaw apparatuses from the Ordovician and Silurian of Poland and a comparison with modern forms. Palaeont Pol. 16: 1 - 152." type="journal article" year="1966">Kielan-Jaworowska (1966)</bibRefCitation>
|
||
</taxonomicName>
|
||
examined
|
||
<specimenCount id="FCFCFD7B6C17FFAC9660CFE1099CFA4D" box="[580,727,1418,1442]" pageId="9" pageNumber="2544" type="generic">13 specimens</specimenCount>
|
||
deposited at the British Museum (Natural History) and observed five different
|
||
<typeStatus id="354188506C17FFAC96B9CFC10993FA2D" box="[669,728,1450,1474]" pageId="9" pageNumber="2544">types</typeStatus>
|
||
of arrangement of maxillae, one symmetrical and four asymmetrical (mainly MI and MII).
|
||
<bibRefCitation id="8E6B4B036C17FFAC970BCFA10890FA0D" author="Colbath GK" box="[815,987,1482,1506]" pageId="9" pageNumber="2544" pagination="283 - 299" refId="ref6839" refString="Colbath GK. 1989. A revision of Arabella mutans (Chamberlin, 1919) and related species (Polychaeta: Arabellidae). Proc Biol Soc Wash. 102 (2): 283 - 299." type="journal article" year="1989">Colbath (1989)</bibRefCitation>
|
||
examined many specimens of
|
||
<taxonomicName id="2DFA4D716C17FFAC954ACF810AABF9ED" authorityName=", Kielan-Jaworowska" authorityYear="1966" box="[366,480,1514,1538]" class="Polychaeta" family="Nereididae" genus="Nereis" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="2544" phylum="Annelida" rank="species" species="iricolor">
|
||
<emphasis id="D88EEAE06C17FFAC954ACF810AABF9ED" box="[366,480,1514,1538]" italics="true" pageId="9" pageNumber="2544">A. iricolor</emphasis>
|
||
</taxonomicName>
|
||
deposited in the National Museum of Natural History (Smithsonian Institution), and observed that all of them had asymmetrical maxillae, except one population in which the left MI was bifid.
|
||
</paragraph>
|
||
<paragraph id="EA4536F26C17FFAC949ECC21087BF94D" blockId="9.[144,1104,458,1698]" pageId="9" pageNumber="2544">There are no studies on how the modified ventral setae and the symmetry of the maxillae vary in different populations of one species or among species, or how the ontogenetic changes appear during the life of an individual.</paragraph>
|
||
<paragraph id="EA4536F26C14FFAF94DACAC30FDEFF10" blockId="10.[212,1173,167,256]" pageId="10" pageNumber="2545">Because of the scarcity of external characters to determine the species of the genus, the morphology of the jaws has been considered taxonomically important. All maxillae can be examined from the dorsal position, so that many other characters can be analyzed.</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |