276 lines
33 KiB
XML
276 lines
33 KiB
XML
<document id="7ED4202CD2A7A9E89F05B4DFA26D5092" ID="10.11646/zootaxa.4187.1.1" ID-DOI="10.11646/zootaxa.4187.1.1" ID-GBIF-Dataset="12d5867a-e343-4c8f-9401-5fcb63f7b8b4" ID-ISSN="1175-5326" ID-Zenodo-Dep="165309" ID-ZooBank="4F14F9CF-6D55-4ECF-B034-C446B7A1AAC0" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1478593005838" checkinUser="plazi" docAuthor="Smith-Vaniz, William F. & Johnson, David" docDate="2016" docId="B9494D69BE00AB460ACB7536FE28FD37" docLanguage="en" docName="zootaxa.4187.1.1.pdf" docOrigin="Zootaxa 4187 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Owstonia ignota Smith-Vaniz & Johnson, 2016, new species" docType="treatment" docVersion="10" lastPageNumber="56" masterDocId="45703511BE35AB710A5C731BFFA0FF90" masterDocTitle="Hidden diversity in deep-water bandfishes: review of Owstonia with descriptions of twenty-one new species (Teleostei: Cepolidae: Owstoniinae)" masterLastPageNumber="103" masterPageNumber="1" pageNumber="54" updateTime="1698392588097" updateUser="plazi">
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<mods:mods id="5816E63A37DE8B97F110696330B8E8E8" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="1822411A7737BF0F7B61AE7AED6D1FAC">
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<mods:title id="5FA63B18312F61D605BB3BBDFA6B3BBE">Hidden diversity in deep-water bandfishes: review of Owstonia with descriptions of twenty-one new species (Teleostei: Cepolidae: Owstoniinae)</mods:title>
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</mods:titleInfo>
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<mods:name id="7551A2CD4C83D38AFF62B23BB0F2728E" type="personal">
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<mods:roleTerm id="6BF268F4AC388B90FCA177645C5EFA25">Author</mods:roleTerm>
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<mods:namePart id="CC8DFF06148A3B123DABE2ADBAFA18D2">Smith-Vaniz, William F.</mods:namePart>
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<mods:name id="20BA2D51CC7E43444678C82220C673AC" type="personal">
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<mods:roleTerm id="FAFA74E72099FAD996E3B0259942BADD">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="ABE805442D3ED3BE3DEFFFAC986CE445">Johnson, David</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="9C9E102E6241CF5AAD38C27F733E0F0A">text</mods:typeOfResource>
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<mods:title id="B46DDFE88601589563348A569CBA47C5">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="7B2C334AB2264891B8A9A566B6521857">
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<mods:date id="F6EE93D06B1377E0DBEC1B28C67D58A4">2016</mods:date>
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<mods:detail id="DD73856185D43B778916AF7163BC4856" type="volume">
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<mods:number id="B88D86C8363C959A8906281326F9BD72">4187</mods:number>
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<mods:detail id="B1F4FD2D518041B0F84295631B85F978" type="issue">
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<mods:number id="8B76E5E548FA6133C38FB84A0D27CCAD">1</mods:number>
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<mods:classification id="79E1CDDE353C6849074FECBC545105DA">journal article</mods:classification>
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<mods:identifier id="1934B7592552C0A15FBD94BA4CAE1319" type="DOI">10.11646/zootaxa.4187.1.1</mods:identifier>
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<mods:identifier id="37D09DE7F3534B3510837EDB8413FD67" type="GBIF-Dataset">12d5867a-e343-4c8f-9401-5fcb63f7b8b4</mods:identifier>
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<mods:identifier id="3EA10AB8AD6D54D1EF11BA22F8889A8D" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="0072D35A6D4F0AEC710BCE46C8261B48" type="Zenodo-Dep">165309</mods:identifier>
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<mods:identifier id="FD37368A56B5FCA255147417F9C16025" type="ZooBank">4F14F9CF-6D55-4ECF-B034-C446B7A1AAC0</mods:identifier>
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<treatment id="B9494D69BE00AB460ACB7536FE28FD37" ID-DOI="http://doi.org/10.5281/zenodo.5244983" ID-GBIF-Taxon="124624267" ID-Zenodo-Dep="5244983" LSID="urn:lsid:plazi:treatment:B9494D69BE00AB460ACB7536FE28FD37" httpUri="http://treatment.plazi.org/id/B9494D69BE00AB460ACB7536FE28FD37" lastPageId="55" lastPageNumber="56" pageId="53" pageNumber="54">
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<subSubSection id="79FAAFF4BE00AB440ACB7536FEB6F9F8" pageId="53" pageNumber="54" type="nomenclature">
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<paragraph id="315FFC7FBE00AB440ACB7536FE53F9D7" blockId="53.[151,499,1581,1640]" box="[151,499,1581,1607]" pageId="53" pageNumber="54">
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<heading id="6A174B13BE00AB440ACB7536FE53F9D7" bold="true" box="[151,499,1581,1607]" fontSize="11" level="1" pageId="53" pageNumber="54" reason="1">
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<emphasis id="0394206DBE00AB440ACB7536FE53F9D7" bold="true" box="[151,499,1581,1607]" pageId="53" pageNumber="54">
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<taxonomicName id="F6E087FCBE00AB440ACB7536FEFDF9D7" box="[151,349,1581,1607]" class="Actinopterygii" family="Cepolidae" genus="Owstonia" kingdom="Animalia" order="Perciformes" pageId="53" pageNumber="54" phylum="Chordata" rank="species" species="ignota" status="sp. nov.">
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<emphasis id="0394206DBE00AB440ACB7536FEFDF9D7" bold="true" box="[151,349,1581,1607]" italics="true" pageId="53" pageNumber="54">Owstonia ignota</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="18A79D16BE00AB440B387536FE53F9D7" box="[356,499,1581,1607]" pageId="53" pageNumber="54" rank="species">new species</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="315FFC7FBE00AB440ACB7554FEB6F9F8" blockId="53.[151,499,1581,1640]" box="[151,278,1615,1640]" pageId="53" pageNumber="54">
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(
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<figureCitation id="A9DBE0FABE00AB440AC27554FEADF9F8" box="[158,269,1615,1640]" captionStart="FIGURE 42" captionStartId="54.[151,250,1440,1462]" captionTargetBox="[233,1355,986,1379]" captionTargetId="figure@54.[197,1389,949,1419]" captionTargetPageId="54" captionText="FIGURE 42. Owstonia ignota, holotype, USNM 344400, 118 mm SL, male, Mariana Islands, near Saipan. Photograph by Robert F. Myers." httpUri="https://zenodo.org/record/165351/files/figure.png" pageId="53" pageNumber="54">Figure 42</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="79FAAFF4BE00AB440ACB7582FCBFF93E" box="[151,799,1688,1710]" pageId="53" pageNumber="54" type="description">
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<paragraph id="315FFC7FBE00AB440ACB7582FCBFF93E" blockId="53.[151,799,1688,1710]" box="[151,799,1688,1710]" pageId="53" pageNumber="54">
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<treatmentCitationGroup id="11F0DB51BE00AB440ACB7582FCBFF93E" box="[151,799,1688,1710]" pageId="53" pageNumber="54">
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<taxonomicName id="F6E087FCBE00AB440ACB7582FF58F93E" ID-CoL="6B6K" box="[151,248,1689,1710]" class="Actinopterygii" family="Cepolidae" genus="Owstonia" kingdom="Animalia" order="Perciformes" pageId="53" pageNumber="54" phylum="Chordata" rank="genus" status="sp. nov.">
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<emphasis id="0394206DBE00AB440ACB7582FF58F93E" box="[151,248,1689,1710]" italics="true" pageId="53" pageNumber="54">Owstonia</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="18A79D16BE00AB440AA27583FE98F93E" box="[254,312,1688,1710]" pageId="53" pageNumber="54" rank="species">
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<emphasis id="0394206DBE00AB440AA27583FE98F93E" bold="true" box="[254,312,1688,1710]" pageId="53" pageNumber="54">n. sp.</emphasis>
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</taxonomicNameLabel>
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<treatmentCitation id="B041DA6EBE00AB440B617582FDD9F93E" author="Myers" box="[317,633,1688,1710]" page="631" pageId="53" pageNumber="54" year="2003">
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<bibRefCitation id="5571818EBE00AB440B617582FDEFF93E" author="Myers" box="[317,591,1688,1710]" pageId="53" pageNumber="54" refString="Myers, R. F. & Donaldson, T. J. (2003) Fishes of the Mariana Islands. Micronesia, 35 - 36, 598 - 652." type="book chapter" year="2003">Myers & Donaldson, 2003</bibRefCitation>
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:631
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</treatmentCitation>
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(listed,
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<collectingRegion id="F324329DBE00AB4408977583FCB5F93E" box="[715,789,1688,1710]" country="Northern Mariana Islands" name="Saipan" pageId="53" pageNumber="54">Saipan</collectingRegion>
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).
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection id="79FAAFF4BE00AB440ACB75C1FDAEF8AB" pageId="53" pageNumber="54" type="materials_examined">
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<paragraph id="315FFC7FBE00AB440ACB75C1FDAEF8AB" blockId="53.[151,1436,1754,2031]" pageId="53" pageNumber="54">
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<materialsCitation id="8188F622BE00AB440ACB75C1FDAEF8AB" ID-GBIF-Occurrence="1416599766" collectingDate="1995-10-25" collectionCode="USNM" country="Northern Mariana Islands" county="Division" elevation="186" latitude="15.6" location="Wildlife" longLatPrecision="1284" longitude="145.56667" municipality="Fish" pageId="53" pageNumber="54" specimenCode="USNM 344400, 118" specimenCount="1" stateProvince="Saipan" typeStatus="holotype">
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<emphasis id="0394206DBE00AB440ACB75C1FEABF963" bold="true" box="[151,267,1754,1779]" pageId="53" pageNumber="54">
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<typeStatus id="EE5B42DDBE00AB440ACB75C1FEA6F963" box="[151,262,1754,1779]" pageId="53" pageNumber="54" type="holotype">Holotype</typeStatus>
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.
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</emphasis>
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<specimenCode id="61465404BE00AB440B4975C0FDA0F963" box="[277,512,1755,1779]" pageId="53" pageNumber="54">
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<collectionCode id="57F164BABE00AB440B4975C0FEC6F963" box="[277,358,1755,1779]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="53" pageNumber="54">USNM</collectionCode>
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<quantity id="F618519ABE00AB440B2D75C0FDA0F963" box="[369,512,1755,1779]" metricMagnitude="5" metricUnit="m" metricValue="3.4440011799999994" pageId="53" pageNumber="54" unit="mm" value="3.44400118E8">344400, 118</quantity>
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</specimenCode>
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mm SL, male,
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<collectingCountry id="49F7BCEFBE00AB4408E775C1FCD5F963" box="[699,885,1754,1779]" name="Northern Mariana Islands" pageId="53" pageNumber="54">Mariana Islands</collectingCountry>
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, near
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<collectingRegion id="F324329DBE00AB4409E375C1FBAEF963" box="[959,1038,1754,1779]" country="Northern Mariana Islands" name="Saipan" pageId="53" pageNumber="54">Saipan</collectingRegion>
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,
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<geoCoordinate id="54D49AB8BE00AB440E4175C1FBDBF963" box="[1053,1147,1754,1779]" direction="north" orientation="latitude" pageId="53" pageNumber="54" precision="925" value="15.6">15°36'N</geoCoordinate>
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,
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<geoCoordinate id="54D49AB8BE00AB440ED775C1FB55F963" box="[1163,1269,1754,1779]" direction="east" orientation="longitude" pageId="53" pageNumber="54" precision="925" value="145.56667">145°34'E</geoCoordinate>
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, in vicinity of active submarine volcano (Ruby Volcano), found floating on surface over depth of
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<elevation id="BACD1B4CBE00AB440E3F75E5FB10F886" box="[1123,1200,1790,1815]" metricMagnitude="2" metricUnit="m" metricValue="1.86" pageId="53" pageNumber="54" unit="m" value="186.0">
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||
<quantity id="F618519ABE00AB440E3F75E5FB10F886" box="[1123,1200,1790,1815]" metricMagnitude="2" metricUnit="m" metricValue="1.86" pageId="53" pageNumber="54" unit="m" value="186.0">186 m</quantity>
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</elevation>
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,
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<collectingCounty id="D83E84F3BE00AB440EE375E5FABFF887" box="[1215,1311,1790,1815]" pageId="53" pageNumber="54">Division</collectingCounty>
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||
of
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<collectingMunicipality id="D13B6605BE00AB440F1075E5FADCF887" box="[1356,1404,1790,1815]" pageId="53" pageNumber="54">Fish</collectingMunicipality>
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&
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<location id="343FAAA4BE00AB440ACB7439FF53F8AB" LSID="urn:lsid:plazi:treatment:B9494D69BE00AB460ACB7536FE28FD37:343FAAA4BE00AB440ACB7439FF53F8AB" box="[151,243,1826,1851]" country="Northern Mariana Islands" county="Division" latitude="15.6" longLatPrecision="1284" longitude="145.56667" municipality="Fish" name="Wildlife" pageId="53" pageNumber="54" stateProvince="Saipan">Wildlife</location>
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personnel,
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<collectingDate id="551A2357BE00AB440B297439FDA9F8AB" box="[373,521,1826,1851]" pageId="53" pageNumber="54" value="1995-10-25">
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<date id="455EDABFBE00AB440B297439FDA9F8AB" box="[373,521,1826,1851]" pageId="53" pageNumber="54" value="1995-10-25">25 Oct. 1995</date>
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</collectingDate>
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.
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="79FAAFF4BE00AB440A9B745DFCE7F85B" pageId="53" pageNumber="54" type="diagnosis">
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<paragraph id="315FFC7FBE00AB440A9B745DFCE7F85B" blockId="53.[151,1436,1754,2031]" pageId="53" pageNumber="54">
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<emphasis id="0394206DBE00AB440A9B745DFEE1F8CF" bold="true" box="[199,321,1862,1887]" pageId="53" pageNumber="54">Diagnosis.</emphasis>
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A species of
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<taxonomicName id="F6E087FCBE00AB440BB8745CFDF0F8CE" box="[484,592,1863,1886]" class="Actinopterygii" family="Cepolidae" genus="Owstonia" kingdom="Animalia" order="Perciformes" pageId="53" pageNumber="54" phylum="Chordata" rank="genus">
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<emphasis id="0394206DBE00AB440BB8745CFDF0F8CE" box="[484,592,1863,1886]" italics="true" pageId="53" pageNumber="54">Owstonia</emphasis>
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</taxonomicName>
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with LL pattern
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<typeStatus id="EE5B42DDBE00AB44094B745CFCE7F8CF" box="[791,839,1863,1887]" pageId="53" pageNumber="54">type</typeStatus>
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1; lower limb margin of preopercle without spines; dorsal fin III, 19; no dark premaxillary stripe; adults with about 38–39 teeth in outer row premaxilla; papillae in slight depression behind tip of ascending process of premaxillae without a cluster of about 5 minute papillae present between the posterior pair of relatively large papillae.
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</paragraph>
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</subSubSection>
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<subSubSection id="79FAAFF4BE00AB470A9B74CDFCBAF8C9" lastPageId="54" lastPageNumber="55" pageId="53" pageNumber="54" type="description">
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||
<paragraph id="315FFC7FBE00AB470A9B74CDFF7CFD14" blockId="53.[151,1436,1754,2031]" lastBlockId="54.[151,1437,151,896]" lastPageId="54" lastPageNumber="55" pageId="53" pageNumber="54">
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<emphasis id="0394206DBE00AB440A9B74CDFEF9F87F" bold="true" box="[199,345,2006,2031]" pageId="53" pageNumber="54">Description.</emphasis>
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A species of
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<taxonomicName id="F6E087FCBE00AB440BAA74CCFDC1F87E" box="[502,609,2007,2030]" class="Actinopterygii" family="Cepolidae" genus="Owstonia" kingdom="Animalia" order="Perciformes" pageId="53" pageNumber="54" phylum="Chordata" rank="genus">
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<emphasis id="0394206DBE00AB440BAA74CCFDC1F87E" box="[502,609,2007,2030]" italics="true" pageId="53" pageNumber="54">Owstonia</emphasis>
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||
</taxonomicName>
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with LL pattern
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<typeStatus id="EE5B42DDBE00AB44097874CCFCF4F87F" box="[804,852,2007,2031]" pageId="53" pageNumber="54">type</typeStatus>
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||
1, consisting of a simple lateral line that originates from posttemporal sensory canal near anterodorsal margin of gill opening, curves upward and backward then continues posteriorly just below dorsal-fin base to soft ray 19. Dorsal fin III, 20; anal fin I, 13; pectoral fin 20; gill rakers 14 + 27 = 43. Vertebrae: precaudal 11, caudal 17, total 28; anal-fin pterygiophores anterior to 1st haemal spine 3. Oblique body scale rows in mid-lateral series about 37 or 38; nape scaly and cheek scale rows about 3 or 4. Lower limb margin of preopercle without spines. Papillae in slight depression behind tip of premaxillary ascending processes 4, relatively large and arranged in 2 almost equally spaced pairs. Teeth in outer row of each premaxilla 38/39, anterior ones larger and more strongly hooked; 2‒3 inner teeth anteriorly. Teeth in lateral row of each dentary 15/16, with 6 or 7 of the anterior ones robust and strongly hooked (
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<figureCitation id="A9DBE0FABE03AB470E45728FFBCEFE3C" box="[1049,1134,404,429]" captionStart="FIGURE 10" captionStartId="22.[151,250,1909,1931]" captionTargetBox="[192,1407,202,1869]" captionTargetId="figure@22.[167,1417,193,1891]" captionTargetPageId="22" captionText="FIGURE 10. Premaxilla and dentary (mostly right side reversed) to show dentition in selected species of Owstonia. A, O. contodon, USNM 438013, 162 mm SL; B, O. fallax, CSIRO H. 763 ‒ 06, holotype, 110 mm SL; C, O. grammodon, USNM 149321, 127 mm SL; D, O. hawaiiensis, BPBM 29600, holotype, 124 mm SL; E, O. ignota, USNM 344400, holotype, 118 mm SL; F, O. japonica, ANSP 151948, 136 mm SL." httpUri="https://zenodo.org/record/256383/files/figure.png" pageId="54" pageNumber="55">Fig. 10</figureCitation>
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E); symphyseal teeth 3‒4, relatively large, conical, and with 2 similar-sized inner teeth anteriorly. Pelvic fin presumably sexually dimorphic, depressed pelvic fin extending beyond last anal-fin ray in male
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<typeStatus id="EE5B42DDBE03AB47093F72C7FC69FE65" box="[867,969,476,501]" pageId="54" pageNumber="55" type="holotype">holotype</typeStatus>
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||
. Other
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<taxonomicName id="F6E087FCBE03AB470E4772C7FB26FE63" box="[1051,1158,476,499]" class="Actinopterygii" family="Cepolidae" genus="Owstonia" kingdom="Animalia" order="Perciformes" pageId="54" pageNumber="55" phylum="Chordata" rank="genus">
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||
<emphasis id="0394206DBE03AB470E4772C7FB26FE63" box="[1051,1158,476,499]" italics="true" pageId="54" pageNumber="55">Owstonia</emphasis>
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</taxonomicName>
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species with individuals that have very long pelvic fins (e.g.,
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<taxonomicName id="F6E087FCBE03AB47086B711BFD62FD88" box="[567,706,512,536]" class="Actinopterygii" family="Cepolidae" genus="Owstonia" kingdom="Animalia" order="Perciformes" pageId="54" pageNumber="55" phylum="Chordata" rank="species" species="contodon">
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<emphasis id="0394206DBE03AB47086B711BFD62FD88" box="[567,706,512,536]" italics="true" pageId="54" pageNumber="55">O. contodon</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="F6E087FCBE03AB4708A7711BFC39FD88" box="[763,921,512,536]" class="Actinopterygii" family="Cepolidae" genus="Owstonia" kingdom="Animalia" order="Perciformes" pageId="54" pageNumber="55" phylum="Chordata" rank="species" species="whiteheadi">
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||
<emphasis id="0394206DBE03AB4708A7711BFC39FD88" box="[763,921,512,536]" italics="true" pageId="54" pageNumber="55">O. whiteheadi</emphasis>
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</taxonomicName>
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) for which a reasonable number of adults are available also include individuals with relatively short fins, strong evidence of sexual dimorphism. Caudal fin lanceolate.
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<typeStatus id="EE5B42DDBE03AB470B4B715CFEDFFDF0" box="[279,383,583,608]" pageId="54" pageNumber="55" type="holotype">Holotype</typeStatus>
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with caudal fin 2.5 times in SL; head 4.2 times in SL; body depth at anal-fin origin 3.7 times in SL.
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</paragraph>
|
||
<paragraph id="315FFC7FBE03AB470A9B7194FD46FD60" blockId="54.[151,1437,151,896]" pageId="54" pageNumber="55">Color pattern in alcohol: Adults with dorsal fin pale, membrane connecting maxilla and premaxilla, and inner membrane covering posterior part of dentary unpigmented. In fresh specimen, fins and body pink or red, paler below, and elongate pelvic-fin soft ray mostly white.</paragraph>
|
||
<paragraph id="315FFC7FBE03AB470A9B71E7FD91FC10" blockId="54.[151,1437,151,896]" pageId="54" pageNumber="55">
|
||
Proportions of
|
||
<quantity id="F618519ABE03AB470B2F71E7FE70FC84" box="[371,464,764,788]" metricMagnitude="-1" metricUnit="m" metricValue="1.18" pageId="54" pageNumber="55" unit="mm" value="118.0">118 mm</quantity>
|
||
SL male as percentages of SL: predorsal length 28.6; preanal length 52.8; dorsal-fin base 60.8; anal-fin base 33.1; pelvic-fin length 64.2; caudal-fin length 40.1; body depth at anal-fin origin 27.2; head length 29.9; upper jaw length 16.1; upper jaw depth 7.4; orbit diameter 12.3. As percentages of head length: upper jaw length 54.0; orbit diameter 41.2.
|
||
</paragraph>
|
||
<caption id="659FACF7BE03AB470ACB76BBFEE3FA45" httpUri="https://zenodo.org/record/165351/files/figure.png" pageId="54" pageNumber="55" targetBox="[233,1355,986,1379]" targetPageId="54">
|
||
<paragraph id="315FFC7FBE03AB470ACB76BBFEE3FA45" blockId="54.[151,1435,1440,1493]" pageId="54" pageNumber="55">
|
||
<emphasis id="0394206DBE03AB470ACB76BBFE82FA26" bold="true" box="[151,290,1440,1462]" pageId="54" pageNumber="55">FIGURE 42.</emphasis>
|
||
<taxonomicName id="F6E087FCBE03AB470B7776BAFE76FA26" box="[299,470,1441,1462]" class="Actinopterygii" family="Cepolidae" genus="Owstonia" kingdom="Animalia" order="Perciformes" pageId="54" pageNumber="55" phylum="Chordata" rank="species" species="ignota">
|
||
<emphasis id="0394206DBE03AB470B7776BAFE76FA26" box="[299,470,1441,1462]" italics="true" pageId="54" pageNumber="55">Owstonia ignota</emphasis>
|
||
</taxonomicName>
|
||
, holotype, USNM 344400, 118 mm SL, male, Mariana Islands, near Saipan. Photograph by Robert F. Myers.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="315FFC7FBE03AB470A9B76E7FCBAF8C9" blockId="54.[151,1436,1532,2025]" pageId="54" pageNumber="55">
|
||
<emphasis id="0394206DBE03AB470A9B76E7FECDF985" bold="true" box="[199,365,1532,1557]" pageId="54" pageNumber="55">Comparisons.</emphasis>
|
||
<taxonomicName id="F6E087FCBE03AB470B2876E6FD8DF984" box="[372,557,1533,1556]" class="Actinopterygii" family="Cepolidae" genus="Owstonia" kingdom="Animalia" order="Perciformes" pageId="54" pageNumber="55" phylum="Chordata" rank="species" species="ignota">
|
||
<emphasis id="0394206DBE03AB470B2876E6FD8DF984" box="[372,557,1533,1556]" italics="true" pageId="54" pageNumber="55">Owstonia ignota</emphasis>
|
||
</taxonomicName>
|
||
is very similar to the allopatric
|
||
<taxonomicName id="F6E087FCBE03AB4709CF76E6FB99F984" box="[915,1081,1532,1556]" class="Actinopterygii" family="Cepolidae" genus="Owstonia" kingdom="Animalia" order="Perciformes" pageId="54" pageNumber="55" phylum="Chordata" rank="species" species="hawaiiensis">
|
||
<emphasis id="0394206DBE03AB4709CF76E6FB99F984" box="[915,1081,1532,1556]" italics="true" pageId="54" pageNumber="55">O. hawaiiensis</emphasis>
|
||
</taxonomicName>
|
||
but differs in having larger and more strongly hooked mid-lateral dentary teeth (compare
|
||
<figureCitation id="A9DBE0FABE03AB47097E753BFCDEF9A9" box="[802,894,1568,1593]" captionStart="FIGURE 10" captionStartId="22.[151,250,1909,1931]" captionTargetBox="[192,1407,202,1869]" captionTargetId="figure@22.[167,1417,193,1891]" captionTargetPageId="22" captionText="FIGURE 10. Premaxilla and dentary (mostly right side reversed) to show dentition in selected species of Owstonia. A, O. contodon, USNM 438013, 162 mm SL; B, O. fallax, CSIRO H. 763 ‒ 06, holotype, 110 mm SL; C, O. grammodon, USNM 149321, 127 mm SL; D, O. hawaiiensis, BPBM 29600, holotype, 124 mm SL; E, O. ignota, USNM 344400, holotype, 118 mm SL; F, O. japonica, ANSP 151948, 136 mm SL." httpUri="https://zenodo.org/record/256383/files/figure.png" pageId="54" pageNumber="55">Figs. 10</figureCitation>
|
||
D, 10E) and papillae in slight depression behind tip of ascending process of premaxillae without a cluster of about 5 minute papillae present between the posterior pair of relatively large papillae (vs. cluster of minute papillae present between the posterior pair of relatively large papillae in
|
||
<taxonomicName id="F6E087FCBE03AB470B4B7596FE1FF934" box="[279,447,1676,1700]" class="Actinopterygii" family="Cepolidae" genus="Owstonia" kingdom="Animalia" order="Perciformes" pageId="54" pageNumber="55" phylum="Chordata" rank="species" species="hawaiiensis">
|
||
<emphasis id="0394206DBE03AB470B4B7596FE1FF934" box="[279,447,1676,1700]" italics="true" pageId="54" pageNumber="55">O. hawaiiensis</emphasis>
|
||
</taxonomicName>
|
||
). The allopatric
|
||
<taxonomicName id="F6E087FCBE03AB4708DC7596FC8BF934" box="[640,811,1676,1700]" class="Actinopterygii" family="Cepolidae" genus="Owstonia" kingdom="Animalia" order="Perciformes" pageId="54" pageNumber="55" phylum="Chordata" rank="species" species="grammodon">
|
||
<emphasis id="0394206DBE03AB4708DC7596FC8BF934" box="[640,811,1676,1700]" italics="true" pageId="54" pageNumber="55">O. grammodon</emphasis>
|
||
</taxonomicName>
|
||
also shares many characters with
|
||
<taxonomicName id="F6E087FCBE03AB470EEA7596FA82F934" box="[1206,1314,1677,1700]" class="Actinopterygii" family="Cepolidae" genus="Owstonia" kingdom="Animalia" order="Perciformes" pageId="54" pageNumber="55" phylum="Chordata" rank="species" species="ignota">
|
||
<emphasis id="0394206DBE03AB470EEA7596FA82F934" box="[1206,1314,1677,1700]" italics="true" pageId="54" pageNumber="55">O. ignota</emphasis>
|
||
</taxonomicName>
|
||
, including adults with relatively high numbers (33–39) of teeth in outer row of each premaxilla but differs in having a prominent black premaxillary stripe (vs. premaxillary stripe absent in
|
||
<taxonomicName id="F6E087FCBE03AB4709F875CEFBADF97C" box="[932,1037,1749,1772]" class="Actinopterygii" family="Cepolidae" genus="Owstonia" kingdom="Animalia" order="Perciformes" pageId="54" pageNumber="55" phylum="Chordata" rank="species" species="ignota">
|
||
<emphasis id="0394206DBE03AB4709F875CEFBADF97C" box="[932,1037,1749,1772]" italics="true" pageId="54" pageNumber="55">O. ignota</emphasis>
|
||
</taxonomicName>
|
||
). The only other congener from the central Pacific Ocean known from adults is the very distinctive
|
||
<taxonomicName id="F6E087FCBE03AB47090775E2FC6EF880" box="[859,974,1784,1808]" class="Actinopterygii" family="Cepolidae" genus="Owstonia" kingdom="Animalia" order="Perciformes" pageId="54" pageNumber="55" phylum="Chordata" rank="species" species="mundyi">
|
||
<emphasis id="0394206DBE03AB47090775E2FC6EF880" box="[859,974,1784,1808]" italics="true" pageId="54" pageNumber="55">O. mundyi</emphasis>
|
||
</taxonomicName>
|
||
, which differs in having nape and cheeks without scales (vs. nape and cheeks scaly), oblique body scale rows in mid-lateral series 97–108 (vs. 37‒38) and a black premaxillary stripe (vs. premaxillary stripe absent).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="79FAAFF4BE03AB470A9B747FFBD4F879" pageId="54" pageNumber="55" type="etymology">
|
||
<paragraph id="315FFC7FBE03AB470A9B747FFBD4F879" blockId="54.[151,1436,1532,2025]" pageId="54" pageNumber="55">
|
||
<emphasis id="0394206DBE03AB470A9B747FFEEEF8ED" bold="true" box="[199,334,1892,1917]" pageId="54" pageNumber="55">Etymology.</emphasis>
|
||
The specific epithet, from the Latin
|
||
<emphasis id="0394206DBE03AB4708A0747EFCEFF8EC" box="[764,847,1893,1916]" italics="true" pageId="54" pageNumber="55">ignotus</emphasis>
|
||
(unknown), is in allusion to our initial uncertainty about how to taxonomically treat this specimen considering the minor characters that distinguish it from the
|
||
<typeStatus id="EE5B42DDBE03AB470ACB74B7FF59F855" box="[151,249,1964,1989]" pageId="54" pageNumber="55" type="holotype">holotype</typeStatus>
|
||
of
|
||
<emphasis id="0394206DBE03AB470B7B74B6FD8AF854" box="[295,554,1964,1988]" italics="true" pageId="54" pageNumber="55">
|
||
<taxonomicName id="F6E087FCBE03AB470B7B74B6FD86F854" box="[295,550,1964,1988]" class="Actinopterygii" family="Cepolidae" genus="Owstonia" kingdom="Animalia" order="Perciformes" pageId="54" pageNumber="55" phylum="Chordata" rank="species" species="hawaiiensis">Owstonia hawaiiensis</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
Furthermore, with only a single specimen of this species available, sexual dimorphism of the pelvic fin can be reasonably hypothesized but still remains unknown.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="79FAAFF4BE02AB460A9B738CFA2BFF68" pageId="55" pageNumber="56" type="distribution">
|
||
<paragraph id="315FFC7FBE02AB460A9B738CFA2BFF68" blockId="55.[151,1436,151,680]" pageId="55" pageNumber="56">
|
||
<emphasis id="0394206DBE02AB460A9B738CFEC0FF20" bold="true" box="[199,352,151,176]" pageId="55" pageNumber="56">Distribution.</emphasis>
|
||
(
|
||
<figureCitation id="A9DBE0FABE02AB460B28738CFE69FF20" box="[372,457,151,176]" captionStart="FIGURE 24" captionStartId="37.[151,250,1007,1029]" captionTargetBox="[234,1354,199,972]" captionTargetId="figure@37.[224,1362,193,985]" captionTargetPageId="37" captionText="FIGURE 24. Distributions of selected species of Owstonia based on specimens examined, except records of O. mundyi from Kingman Reef based solely on submersible videos, and possibly could have been misidentifications of O. hawaiiensis." httpUri="https://zenodo.org/record/165333/files/figure.png" pageId="55" pageNumber="56">Fig. 24</figureCitation>
|
||
) Known only from the
|
||
<collectingCountry id="49F7BCEFBE02AB4608BB738CFC3FFF20" box="[743,927,151,176]" name="Northern Mariana Islands" pageId="55" pageNumber="56">Mariana Islands</collectingCountry>
|
||
(Ruby Volcano vicinity)
|
||
<typeStatus id="EE5B42DDBE02AB460E917383FB5DFF20" box="[1229,1277,152,176]" pageId="55" pageNumber="56">type</typeStatus>
|
||
locality. It is possible that
|
||
<taxonomicName id="F6E087FCBE02AB460B7273A7FE3AFF44" box="[302,410,188,212]" class="Actinopterygii" family="Cepolidae" genus="Owstonia" kingdom="Animalia" order="Perciformes" pageId="55" pageNumber="56" phylum="Chordata" rank="species" species="ignota">
|
||
<emphasis id="0394206DBE02AB460B7273A7FE3AFF44" box="[302,410,188,212]" italics="true" pageId="55" pageNumber="56">O. ignota</emphasis>
|
||
</taxonomicName>
|
||
is a Pacific Plate endemic (
|
||
<bibRefCitation id="5571818EBE02AB46088573A7FC25FF44" author="Springer" box="[729,901,188,213]" pageId="55" pageNumber="56" refString="Springer, V. G. (1982) Pacific plate biogeography, with special reference to shorefishes. Smithsonian Contributions to Zoology, 367, 1 - 182. http: // dx. doi. org / 10.5479 / si. 00810282.367" type="journal article" year="1982">Springer, 1982</bibRefCitation>
|
||
), but because very few hard-bottom fishes that occur on the Pacific Plate in depths ≥
|
||
<quantity id="F618519ABE02AB46086373FBFD26FF67" box="[575,646,224,248]" metricMagnitude="2" metricUnit="m" metricValue="2.0" pageId="55" pageNumber="56" unit="m" value="200.0">200 m</quantity>
|
||
have been adequately sampled, their distributions are poorly known.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="79FAAFF4BE02AB460A9B721FFE28FD37" pageId="55" pageNumber="56" type="discussion">
|
||
<paragraph id="315FFC7FBE02AB460A9B721FFE28FD37" blockId="55.[151,1436,151,680]" pageId="55" pageNumber="56">
|
||
<emphasis id="0394206DBE02AB460A9B721FFE9BFE8D" bold="true" box="[199,315,260,285]" pageId="55" pageNumber="56">Remarks.</emphasis>
|
||
Our decision to recognize
|
||
<taxonomicName id="F6E087FCBE02AB4608D3721FFCF1FE8C" box="[655,849,260,284]" class="Actinopterygii" family="Cepolidae" genus="Owstonia" kingdom="Animalia" order="Perciformes" pageId="55" pageNumber="56" phylum="Chordata" rank="species" species="ignota">
|
||
<emphasis id="0394206DBE02AB4608D3721FFCF1FE8C" box="[655,849,260,284]" italics="true" pageId="55" pageNumber="56">Owstonia ignota</emphasis>
|
||
</taxonomicName>
|
||
and O.
|
||
<taxonomicName id="F6E087FCBE02AB4609E3721FFBE3FE8C" box="[959,1091,260,284]" class="Actinopterygii" family="Cepolidae" genus="Owstonia" kingdom="Animalia" order="Perciformes" pageId="55" pageNumber="56" phylum="Chordata" rank="species" species="hawaiiensis">
|
||
<emphasis id="0394206DBE02AB4609E3721FFBE3FE8C" box="[959,1091,260,284]" italics="true" pageId="55" pageNumber="56">hawaiiensis</emphasis>
|
||
</taxonomicName>
|
||
as different species has the advantage of calling attention to both of them (despite their minor but presumably consistent distinguishing characters). With opposite sexes only and single specimens available for each of these species, we cannot dismiss the possibility that dentition differences (
|
||
<figureCitation id="A9DBE0FABE02AB4608317274FD6BFE18" box="[621,715,367,392]" captionStart="FIGURE 10" captionStartId="22.[151,250,1909,1931]" captionTargetBox="[192,1407,202,1869]" captionTargetId="figure@22.[167,1417,193,1891]" captionTargetPageId="22" captionText="FIGURE 10. Premaxilla and dentary (mostly right side reversed) to show dentition in selected species of Owstonia. A, O. contodon, USNM 438013, 162 mm SL; B, O. fallax, CSIRO H. 763 ‒ 06, holotype, 110 mm SL; C, O. grammodon, USNM 149321, 127 mm SL; D, O. hawaiiensis, BPBM 29600, holotype, 124 mm SL; E, O. ignota, USNM 344400, holotype, 118 mm SL; F, O. japonica, ANSP 151948, 136 mm SL." httpUri="https://zenodo.org/record/256383/files/figure.png" pageId="55" pageNumber="56">Figs. 10</figureCitation>
|
||
D, 10E) are due to sexual dimorphism. However, we have also been influenced by the fact that about 25% of the shore fishes of the Hawaiian Islands, including species to
|
||
<quantity id="F618519ABE02AB460F12728FFA37FE3C" box="[1358,1431,404,428]" metricMagnitude="2" metricUnit="m" metricValue="2.0" pageId="55" pageNumber="56" unit="m" value="200.0">200 m</quantity>
|
||
, are apparently endemic (
|
||
<bibRefCitation id="5571818EBE02AB460BF172ACFDF1FE40" author="Randall" box="[429,593,439,464]" pageId="55" pageNumber="56" refString="Randall, J. E. (2007) Reef and Shore fishes of the Hawaiian Islands. Sea Grant College Program, University of Hawai'i, Honolulu, i-xiv + 546 pp." type="book" year="2007">Randall, 2007</bibRefCitation>
|
||
). The
|
||
<collectingCountry id="49F7BCEFBE02AB4608CB72ACFCF6FE40" box="[663,854,439,464]" name="Northern Mariana Islands" pageId="55" pageNumber="56">Marianas Islands</collectingCountry>
|
||
are located along the western margin of the Pacific Plate near the eastern edge of the Philippine Plate. Although the geological history of the region is very complex (
|
||
<bibRefCitation id="5571818EBE02AB460AC272E4FEEBFD88" author="Springer" box="[158,331,511,536]" pageId="55" pageNumber="56" refString="Springer, V. G. (1982) Pacific plate biogeography, with special reference to shorefishes. Smithsonian Contributions to Zoology, 367, 1 - 182. http: // dx. doi. org / 10.5479 / si. 00810282.367" type="journal article" year="1982">Springer, 1982</bibRefCitation>
|
||
), it is doubtful that a benthic deep water species whose ecology appears to be closely associated with sea-floor spreading would have a distribution that extends from near the western margin of the Pacific Plate to the Hawaiian Islands. Further discussion of the possible zoogeographic affinities of
|
||
<taxonomicName id="F6E087FCBE02AB460E147153FAA3FDCF" box="[1096,1283,584,607]" class="Actinopterygii" family="Cepolidae" genus="Owstonia" kingdom="Animalia" order="Perciformes" pageId="55" pageNumber="56" phylum="Chordata" rank="species" species="ignota">
|
||
<emphasis id="0394206DBE02AB460E147153FAA3FDCF" box="[1096,1283,584,607]" italics="true" pageId="55" pageNumber="56">Owstonia ignota</emphasis>
|
||
</taxonomicName>
|
||
is unjustified in view of the limited sampling of seamounts in the central Pacific region at depths where species of
|
||
<taxonomicName id="F6E087FCBE02AB460F6D7177FA3CFD13" box="[1329,1436,620,643]" class="Actinopterygii" family="Cepolidae" genus="Owstonia" kingdom="Animalia" order="Perciformes" pageId="55" pageNumber="56" phylum="Chordata" rank="genus">
|
||
<emphasis id="0394206DBE02AB460F6D7177FA3CFD13" box="[1329,1436,620,643]" italics="true" pageId="55" pageNumber="56">Owstonia</emphasis>
|
||
</taxonomicName>
|
||
might possibly occur.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |