250 lines
25 KiB
XML
250 lines
25 KiB
XML
<document id="DA0A3D7F07511FEB47355CDC3AC1A72B" ID-DOI="10.11646/zootaxa.4088.3.2" ID-GBIF-Dataset="fcf25fb0-17d2-4892-bd42-2dffdb549763" ID-ISSN="1175-5326" ID-Zenodo-Dep="266311" ID-ZooBank="201C6F0F-D061-427D-96A2-50879D46D32D" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1457600431218" checkinUser="plazi" docAuthor="Burns, Kevin J., Unitt, Philip & Mason, Nicholas A." docDate="2016" docId="03E387FFFFE2FFAF4A968708FE66FDFE" docLanguage="en" docName="15576-5105-1-PB.pdf.imf" docOrigin="Zootaxa 4088 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Chionodacryon Burns, Unitt & Mason, 2016, new genus" docType="treatment" docVersion="12" lastPageNumber="342" masterDocId="FFDAFF87FFEEFFA24A018234FFE2FFC3" masterDocTitle="A genus-level classification of the family Thraupidae (Class Aves: Order Passeriformes)" masterLastPageNumber="354" masterPageNumber="329" pageNumber="341" updateTime="1698191538604" updateUser="plazi">
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<mods:mods id="413EC279D7DB26A97488FBFB461E3DB4" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="B28FACB6397F5C402E3F0D88805495C5">
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<mods:title id="8EF0D317D05D9F5EFECF5BDAA9127D7F">A genus-level classification of the family Thraupidae (Class Aves: Order Passeriformes)</mods:title>
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<mods:name id="7497DAB2751BD4538D9EDDB4E86B2F9D" type="personal">
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<mods:roleTerm id="A3BE9A7A8B0DB9ED2FFB1202318A73E0">Author</mods:roleTerm>
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<mods:namePart id="E8131CDC0B1283EB2E5F7C52257D467F">Burns, Kevin J.</mods:namePart>
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<mods:roleTerm id="7669AE83D71F729A3CDF27919CBACDDF">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="A01F8512722D5E55B01735A2E5CDA7B8">Unitt, Philip</mods:namePart>
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</mods:name>
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<mods:name id="6CC0A39A07EFCFEEAAC28094A5BACC8D" type="personal">
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<mods:roleTerm id="972CD7F0B98AE9B2E6E8F4BB058011F0">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="C5B6DA4E395655597192DEA9C3353F30">Mason, Nicholas A.</mods:namePart>
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<mods:typeOfResource id="A2CC4EBC32FE0984D19C1FA7861A48F9">text</mods:typeOfResource>
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<mods:title id="6C6FDA9F9AAFF2E358FEBF33AD663149">Zootaxa</mods:title>
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<mods:part id="3177B0B80C846A6A2B5DB2168CCCDB9F">
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<mods:date id="67FECCCCCE3F09F6FB0D8F7B452A0DB1">2016</mods:date>
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<mods:detail id="638F4841252A14A98F367CD4F4F9542D" type="volume">
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<mods:number id="A7EB799DD881956D97D16529DCD30E42">4088</mods:number>
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<mods:classification id="10AD9F9911C5742296C16302A011157E">journal article</mods:classification>
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<mods:identifier id="4335403892FA48560BBA761A8D42AD64" type="DOI">10.11646/zootaxa.4088.3.2</mods:identifier>
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<treatment id="03E387FFFFE2FFAF4A968708FE66FDFE" ID-DOI="http://doi.org/10.5281/zenodo.6090034" ID-GBIF-Taxon="117198841" ID-Zenodo-Dep="6090034" LSID="urn:lsid:plazi:treatment:03E387FFFFE2FFAF4A968708FE66FDFE" httpUri="http://treatment.plazi.org/id/03E387FFFFE2FFAF4A968708FE66FDFE" lastPageId="13" lastPageNumber="342" pageId="12" pageNumber="341">
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<subSubSection id="C3506562FFE2FFAE4A968708FDADFA96" box="[151,591,1340,1365]" pageId="12" pageNumber="341" type="nomenclature">
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<paragraph id="8BF536E9FFE2FFAE4A968708FDADFA96" blockId="12.[151,1436,1340,2013]" box="[151,591,1340,1365]" pageId="12" pageNumber="341">
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23.
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<taxonomicName id="4C4A4D6AFFE2FFAE4AC08708FE8DFA96" box="[193,367,1340,1365]" class="Aves" family="Thraupidae" genus="Chionodacryon" kingdom="Animalia" order="Passeriformes" pageId="12" pageNumber="341" phylum="Chordata" rank="genus" status="gen. nov.">
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<emphasis id="B93EEAFBFFE2FFAE4AC08708FE8DFA96" box="[193,367,1340,1365]" italics="true" pageId="12" pageNumber="341">Chionodacryon</emphasis>
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</taxonomicName>
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,
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<taxonomicNameLabel id="A20D5780FFE2FFAE4B7C8709FE16FA97" box="[381,500,1341,1364]" pageId="12" pageNumber="341" rank="genus">new genus</taxonomicNameLabel>
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(
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<figureCitation id="13712A6CFFE2FFAE48058708FDA4FA96" box="[516,582,1340,1365]" captionStart="FIGURE 4" captionStartId="8.[151,250,1933,1955]" captionTargetBox="[481,1098,203,1904]" captionTargetPageId="8" captionText="FIGURE 4. Maximum clade credibility tree from the Bayesian analyses of Burns et al. (2014). Subfamily Diglossinae shown. Labeling and format as in Fig. 1." httpUri="https://zenodo.org/record/266315/files/figure.png" pageId="12" pageNumber="341">Fig. 4</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C3506562FFE2FFAE4AC68754FEC6FA5E" pageId="12" pageNumber="341" type="reference_group">
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<paragraph id="8BF536E9FFE2FFAE4AC68754FEC6FA5E" blockId="12.[151,1436,1340,2013]" pageId="12" pageNumber="341">
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Type species.
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<taxonomicName id="4C4A4D6AFFE2FFAE4B7C876BFD9BFABB" box="[381,633,1375,1400]" class="Aves" family="Emberizidae" genus="Emberiza" kingdom="Animalia" order="Passeriformes" pageId="12" pageNumber="341" phylum="Chordata" rank="species" species="speculifera">
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<emphasis id="B93EEAFBFFE2FFAE4B7C876BFD9BFABB" box="[381,633,1375,1400]" italics="true" pageId="12" pageNumber="341">Emberiza speculifera</emphasis>
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</taxonomicName>
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d'Orbigny & Lafresnaye, 1837 (currently recognized as
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<taxonomicName id="4C4A4D6AFFE2FFAE4F568754FEF1FA5E" class="Aves" family="Emberizidae" genus="Diuca" kingdom="Animalia" order="Passeriformes" pageId="12" pageNumber="341" phylum="Chordata" rank="species" species="speculifera">
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<emphasis id="B93EEAFBFFE2FFAE4F568754FEF1FA5E" italics="true" pageId="12" pageNumber="341">Diuca speculifera</emphasis>
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</taxonomicName>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="C3506562FFE2FFAE4AC68793FB67F9C4" pageId="12" pageNumber="341" type="discussion">
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<paragraph id="8BF536E9FFE2FFAE4AC68793FB67F9C4" blockId="12.[151,1436,1340,2013]" pageId="12" pageNumber="341">
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Included species. Monospecific, includes only
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<taxonomicName id="4C4A4D6AFFE2FFAE49338793FB69FA03" box="[818,1163,1447,1472]" class="Aves" family="Thraupidae" genus="Chionodacryon" kingdom="Animalia" order="Passeriformes" pageId="12" pageNumber="341" phylum="Chordata" rank="species" species="speculiferum">
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<emphasis id="B93EEAFBFFE2FFAE49338793FB69FA03" box="[818,1163,1447,1472]" italics="true" pageId="12" pageNumber="341">Chionodacryon speculiferum</emphasis>
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</taxonomicName>
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. Because the name
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<taxonomicName id="4C4A4D6AFFE2FFAE4A9687F8FEA7FA26" box="[151,325,1484,1509]" class="Aves" family="Thraupidae" genus="Chionodacryon" kingdom="Animalia" order="Passeriformes" pageId="12" pageNumber="341" phylum="Chordata" rank="genus" status="gen. nov.">
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<emphasis id="B93EEAFBFFE2FFAE4A9687F8FEA7FA26" box="[151,325,1484,1509]" italics="true" pageId="12" pageNumber="341">Chionodacryon</emphasis>
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</taxonomicName>
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is neuter in gender and
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<taxonomicName id="4C4A4D6AFFE2FFAE485887F9FD7CFA27" box="[601,670,1485,1508]" class="Aves" family="Emberizidae" genus="Diuca" kingdom="Animalia" order="Passeriformes" pageId="12" pageNumber="341" phylum="Chordata" rank="genus">
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<emphasis id="B93EEAFBFFE2FFAE485887F9FD7CFA27" box="[601,670,1485,1508]" italics="true" pageId="12" pageNumber="341">Diuca</emphasis>
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</taxonomicName>
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is feminine, the ending of the adjectival specific epithet changes to agree, as does that of the subspecies
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<emphasis id="B93EEAFBFFE2FFAE483087C4FD19F9C4" box="[561,763,1520,1543]" italics="true" pageId="12" pageNumber="341">
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D. s.
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<taxonomicName id="4C4A4D6AFFE2FFAE486C87C4FD19F9C4" box="[621,763,1520,1543]" class="Aves" family="Emberizidae" genus="Geospiza" kingdom="Animalia" order="Passeriformes" pageId="12" pageNumber="341" phylum="Chordata" rank="species" species="magnirostris">magnirostris</taxonomicName>
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</emphasis>
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, which becomes
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<emphasis id="B93EEAFBFFE2FFAE49BC87C4FB67F9C4" box="[957,1157,1520,1544]" italics="true" pageId="12" pageNumber="341">C. s. magnirostre.</emphasis>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3506562FFE2FFAE4A968420FF34F993" pageId="12" pageNumber="341" type="diagnosis">
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<paragraph id="8BF536E9FFE2FFAE4A968420FF34F993" blockId="12.[151,1436,1340,2013]" pageId="12" pageNumber="341">
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Diagnosis. This genus is diagnosed by the specific characters of
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<taxonomicName id="4C4A4D6AFFE2FFAE49858420FB94F9EE" box="[900,1142,1556,1581]" class="Aves" family="Emberizidae" genus="Emberiza" kingdom="Animalia" order="Passeriformes" pageId="12" pageNumber="341" phylum="Chordata" rank="species" species="speculifera">
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<emphasis id="B93EEAFBFFE2FFAE49858420FB94F9EE" box="[900,1142,1556,1581]" italics="true" pageId="12" pageNumber="341">Emberiza speculifera</emphasis>
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</taxonomicName>
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d'Orbigny & Lafresnaye, 1837.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3506562FFE2FFAE4AC68468FDE8F97F" pageId="12" pageNumber="341" type="etymology">
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<paragraph id="8BF536E9FFE2FFAE4AC68468FDE8F97F" blockId="12.[151,1436,1340,2013]" pageId="12" pageNumber="341">
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Etymology. The name is formed from the Greek χιών (“snow”) and Greek δάκρυον (“teardrop”), alluding to the large white spot below the bird’s eye, one of the characters distinguishing
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<taxonomicName id="4C4A4D6AFFE2FFAE4E14844BFABFF95B" box="[1045,1373,1663,1688]" class="Aves" family="Thraupidae" genus="Chionodacryon" kingdom="Animalia" order="Passeriformes" pageId="12" pageNumber="341" phylum="Chordata" rank="species" species="speculiferum">
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<emphasis id="B93EEAFBFFE2FFAE4E14844BFABFF95B" box="[1045,1373,1663,1688]" italics="true" pageId="12" pageNumber="341">Chionodacryon speculiferum</emphasis>
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</taxonomicName>
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from
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<taxonomicName id="4C4A4D6AFFE2FFAE4A968491FEC2F97E" box="[151,288,1700,1725]" class="Aves" family="Emberizidae" genus="Diuca" kingdom="Animalia" order="Passeriformes" pageId="12" pageNumber="341" phylum="Chordata" rank="species" species="diuca">
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<emphasis id="B93EEAFBFFE2FFAE4A968491FEC2F97E" box="[151,288,1700,1725]" italics="true" pageId="12" pageNumber="341">Diuca diuca</emphasis>
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</taxonomicName>
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. Its gender is neuter.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3506562FFE2FFAF4AC684FCFE66FDFE" lastPageId="13" lastPageNumber="342" pageId="12" pageNumber="341" type="discussion">
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<paragraph id="8BF536E9FFE2FFAF4AC684FCFAB5FF16" blockId="12.[151,1436,1340,2013]" lastBlockId="13.[151,1436,151,573]" lastPageId="13" lastPageNumber="342" pageId="12" pageNumber="341">
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Comments. Burns
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<emphasis id="B93EEAFBFFE2FFAE4B9F84FCFE38F923" box="[414,474,1735,1760]" italics="true" pageId="12" pageNumber="341">et al.</emphasis>
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(2014) showed that the two species currently placed in
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<taxonomicName id="4C4A4D6AFFE2FFAE4E6B84FCFB4DF91C" box="[1130,1199,1736,1759]" class="Aves" family="Emberizidae" genus="Diuca" kingdom="Animalia" order="Passeriformes" pageId="12" pageNumber="341" phylum="Chordata" rank="genus">
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<emphasis id="B93EEAFBFFE2FFAE4E6B84FCFB4DF91C" box="[1130,1199,1736,1759]" italics="true" pageId="12" pageNumber="341">Diuca</emphasis>
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</taxonomicName>
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are distantly related with
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<taxonomicName id="4C4A4D6AFFE2FFAE4AD184D9FE03F8C6" authority="Molina, 1782" authorityName="Molina" authorityYear="1782" box="[208,481,1772,1797]" class="Aves" family="Emberizidae" genus="Diuca" kingdom="Animalia" order="Passeriformes" pageId="12" pageNumber="341" phylum="Chordata" rank="species" species="diuca">
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<emphasis id="B93EEAFBFFE2FFAE4AD184D9FED2F8C6" box="[208,304,1772,1797]" italics="true" pageId="12" pageNumber="341">D. diuca</emphasis>
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(Molina, 1782)
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</taxonomicName>
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in the
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<taxonomicName id="4C4A4D6AFFE2FFAE482E84D8FD4CF8C6" box="[559,686,1772,1797]" class="Aves" family="Emberizidae" kingdom="Animalia" order="Passeriformes" pageId="12" pageNumber="341" phylum="Chordata" rank="subFamily" subFamily="Thraupinae">Thraupinae</taxonomicName>
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and
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<taxonomicName id="4C4A4D6AFFE2FFAE48E484D9FC66F8C6" box="[741,900,1772,1797]" class="Aves" family="Emberizidae" genus="Emberiza" kingdom="Animalia" order="Passeriformes" pageId="12" pageNumber="341" phylum="Chordata" rank="species" species="speculifera">
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<emphasis id="B93EEAFBFFE2FFAE48E484D9FC66F8C6" box="[741,900,1772,1797]" italics="true" pageId="12" pageNumber="341">D. speculifera</emphasis>
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</taxonomicName>
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in the Diglossinae. The discovery that
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<taxonomicName id="4C4A4D6AFFE2FFAE4F3A84D9FA7EF8C6" box="[1339,1436,1772,1797]" class="Aves" family="Emberizidae" genus="Diuca" kingdom="Animalia" order="Passeriformes" pageId="12" pageNumber="341" phylum="Chordata" rank="species" species="diuca">
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<emphasis id="B93EEAFBFFE2FFAE4F3A84D9FA7EF8C6" box="[1339,1436,1772,1797]" italics="true" pageId="12" pageNumber="341">D. diuca</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="4C4A4D6AFFE2FFAE4AC68524FE84F8EB" box="[199,358,1807,1832]" class="Aves" family="Emberizidae" genus="Emberiza" kingdom="Animalia" order="Passeriformes" pageId="12" pageNumber="341" phylum="Chordata" rank="species" species="speculifera">
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<emphasis id="B93EEAFBFFE2FFAE4AC68524FE84F8EB" box="[199,358,1807,1832]" italics="true" pageId="12" pageNumber="341">D. speculifera</emphasis>
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</taxonomicName>
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are not sister taxa leads to a nomenclatural conundrum. In introducing the generic name
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<taxonomicName id="4C4A4D6AFFE2FFAE4F518524FE98F88E" authority="Reichenbach (1850)" authorityName="Reichenbach" authorityYear="1850" class="Aves" family="Emberizidae" genus="Diuca" kingdom="Animalia" order="Passeriformes" pageId="12" pageNumber="341" phylum="Chordata" rank="genus">
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<emphasis id="B93EEAFBFFE2FFAE4F518524FA76F8E4" box="[1360,1428,1808,1831]" italics="true" pageId="12" pageNumber="341">Diuca</emphasis>
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, Reichenbach (1850)
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</taxonomicName>
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illustrated the bill, head, tail, outer primaries, and foot but did not describe any characters as diagnostic, list any species, or designate a type species. Under Article 12.2.7 of the International Code of Zoological Nomenclature (ICZN 1999), generic names proposed in this way before 1931 may be available, and many of Reichenbach’s names introduced similarly in the same work,
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<emphasis id="B93EEAFBFFE2FFAE49C28594FB39F87A" box="[963,1243,1952,1977]" italics="true" pageId="12" pageNumber="341">Avium Systema Naturale</emphasis>
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, have been used continuously since 1850. In 1851, Cabanis (p. 135) proposed the name
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<taxonomicName id="4C4A4D6AFFE2FFAE49B185F0FBD1F81E" box="[944,1075,1988,2013]" class="Aves" family="Emberizidae" genus="Hedyglossa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Passeriformes" pageId="12" pageNumber="341" phylum="Chordata" rank="genus">
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<emphasis id="B93EEAFBFFE2FFAE49B185F0FBD1F81E" box="[944,1075,1988,2013]" italics="true" pageId="12" pageNumber="341">Hedyglossa</emphasis>
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</taxonomicName>
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as a substitute for
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<taxonomicName id="4C4A4D6AFFE2FFAE4F0585F1FAAAF81F" box="[1284,1352,1989,2012]" class="Aves" family="Emberizidae" genus="Diuca" kingdom="Animalia" order="Passeriformes" pageId="12" pageNumber="341" phylum="Chordata" rank="genus">
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<emphasis id="B93EEAFBFFE2FFAE4F0585F1FAAAF81F" box="[1284,1352,1989,2012]" italics="true" pageId="12" pageNumber="341">Diuca</emphasis>
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</taxonomicName>
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, listing
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<taxonomicName id="4C4A4D6AFFE3FFAF4A9682ACFF3EFF6C" box="[151,220,152,175]" class="Aves" family="Emberizidae" genus="Diuca" kingdom="Animalia" order="Passeriformes" pageId="13" pageNumber="342" phylum="Chordata" rank="genus">
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<emphasis id="B93EEAFBFFE3FFAF4A9682ACFF3EFF6C" box="[151,220,152,175]" italics="true" pageId="13" pageNumber="342">Diuca</emphasis>
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</taxonomicName>
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as a synonym and listing
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<taxonomicName id="4C4A4D6AFFE3FFAF480582A3FDA0FF73" box="[516,578,151,176]" class="Aves" family="Emberizidae" genus="Diuca" kingdom="Animalia" order="Passeriformes" pageId="13" pageNumber="342" phylum="Chordata" rank="species" species="diuca">
|
||
<emphasis id="B93EEAFBFFE3FFAF480582A3FDA0FF73" box="[516,578,151,176]" italics="true" pageId="13" pageNumber="342">diuca</emphasis>
|
||
</taxonomicName>
|
||
alone, not
|
||
<taxonomicName id="4C4A4D6AFFE3FFAF48C382A3FCDCFF73" box="[706,830,151,176]" class="Aves" family="Emberizidae" genus="Emberiza" kingdom="Animalia" order="Passeriformes" pageId="13" pageNumber="342" phylum="Chordata" rank="species" species="speculifera">
|
||
<emphasis id="B93EEAFBFFE3FFAF48C382A3FCDCFF73" box="[706,830,151,176]" italics="true" pageId="13" pageNumber="342">speculifera</emphasis>
|
||
</taxonomicName>
|
||
, as a component species. In 1855, Gray (p. 79) listed
|
||
<taxonomicName id="4C4A4D6AFFE3FFAF4A968288FEF8FF16" box="[151,282,188,213]" class="Aves" family="Emberizidae" genus="Hedyglossa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Passeriformes" pageId="13" pageNumber="342" phylum="Chordata" rank="genus">
|
||
<emphasis id="B93EEAFBFFE3FFAF4A968288FEF8FF16" box="[151,282,188,213]" italics="true" pageId="13" pageNumber="342">Hedyglossa</emphasis>
|
||
</taxonomicName>
|
||
as a synonym of
|
||
<taxonomicName id="4C4A4D6AFFE3FFAF4BDF8289FDC1FF17" box="[478,547,189,212]" class="Aves" family="Emberizidae" genus="Diuca" kingdom="Animalia" order="Passeriformes" pageId="13" pageNumber="342" phylum="Chordata" rank="genus">
|
||
<emphasis id="B93EEAFBFFE3FFAF4BDF8289FDC1FF17" box="[478,547,189,212]" italics="true" pageId="13" pageNumber="342">Diuca</emphasis>
|
||
</taxonomicName>
|
||
instead and explicitly designated
|
||
<taxonomicName id="4C4A4D6AFFE3FFAF499E8288FBF9FF16" box="[927,1051,188,213]" class="Aves" family="Emberizidae" genus="Emberiza" kingdom="Animalia" order="Passeriformes" pageId="13" pageNumber="342" phylum="Chordata" rank="species" species="speculifera">
|
||
<emphasis id="B93EEAFBFFE3FFAF499E8288FBF9FF16" box="[927,1051,188,213]" italics="true" pageId="13" pageNumber="342">speculifera</emphasis>
|
||
</taxonomicName>
|
||
as type species of the latter.
|
||
</paragraph>
|
||
<paragraph id="8BF536E9FFE3FFAF4AC682EBFE66FDFE" blockId="13.[151,1436,151,573]" pageId="13" pageNumber="342">
|
||
The necessity of allocating
|
||
<taxonomicName id="4C4A4D6AFFE3FFAF4BF882EBFDD5FF3B" box="[505,567,223,248]" class="Aves" family="Emberizidae" genus="Diuca" kingdom="Animalia" order="Passeriformes" pageId="13" pageNumber="342" phylum="Chordata" rank="species" species="diuca">
|
||
<emphasis id="B93EEAFBFFE3FFAF4BF882EBFDD5FF3B" box="[505,567,223,248]" italics="true" pageId="13" pageNumber="342">diuca</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C4A4D6AFFE3FFAF486C82EBFD08FF3B" box="[621,746,223,248]" class="Aves" family="Emberizidae" genus="Emberiza" kingdom="Animalia" order="Passeriformes" pageId="13" pageNumber="342" phylum="Chordata" rank="species" species="speculifera">
|
||
<emphasis id="B93EEAFBFFE3FFAF486C82EBFD08FF3B" box="[621,746,223,248]" italics="true" pageId="13" pageNumber="342">speculifera</emphasis>
|
||
</taxonomicName>
|
||
to different genera reopens the question of the type species of
|
||
<taxonomicName id="4C4A4D6AFFE3FFAF4A968331FF3EFEDF" box="[151,220,261,284]" class="Aves" family="Emberizidae" genus="Diuca" kingdom="Animalia" order="Passeriformes" pageId="13" pageNumber="342" phylum="Chordata" rank="genus">
|
||
<emphasis id="B93EEAFBFFE3FFAF4A968331FF3EFEDF" box="[151,220,261,284]" italics="true" pageId="13" pageNumber="342">Diuca</emphasis>
|
||
</taxonomicName>
|
||
because the species that is not the type may require a new genus. The issue is resolved by Article 67.2 of the International Code of Zoological Nomenclature (ICZN 1999), hereafter the Code. In the first explicit assignment of species to either of the relevant genera
|
||
<taxonomicName id="4C4A4D6AFFE3FFAF485C8379FCD9FEA6" authority="Reichenbach" authorityName="Reichenbach" box="[605,827,332,357]" class="Aves" family="Emberizidae" genus="Diuca" kingdom="Animalia" order="Passeriformes" pageId="13" pageNumber="342" phylum="Chordata" rank="genus">
|
||
<emphasis id="B93EEAFBFFE3FFAF485C8379FD40FEA7" box="[605,674,333,356]" italics="true" pageId="13" pageNumber="342">Diuca</emphasis>
|
||
Reichenbach
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C4A4D6AFFE3FFAF49778378FAB4FEA6" authority="Cabanis, Cabanis (1851: 135)" authorityName="Cabanis, Cabanis" authorityPageNumber="135" authorityYear="1851" box="[886,1366,332,357]" class="Aves" family="Emberizidae" genus="Hedyglossa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Passeriformes" pageId="13" pageNumber="342" phylum="Chordata" rank="genus">
|
||
<emphasis id="B93EEAFBFFE3FFAF49778378FC1BFEA6" box="[886,1017,332,357]" italics="true" pageId="13" pageNumber="342">Hedyglossa</emphasis>
|
||
Cabanis, Cabanis (1851: 135)
|
||
</taxonomicName>
|
||
listed only one,
|
||
<taxonomicName id="4C4A4D6AFFE3FFAF4B0A835BFDBCFE4B" authority="Molina, 1782" authorityName="Molina" authorityYear="1782" box="[267,606,367,392]" class="Aves" family="Fringillidae" genus="Fringilla" kingdom="Animalia" order="Passeriformes" pageId="13" pageNumber="342" phylum="Chordata" rank="species" species="diuca">
|
||
<emphasis id="B93EEAFBFFE3FFAF4B0A835BFE5AFE4B" box="[267,440,367,392]" italics="true" pageId="13" pageNumber="342">Fringilla diuca</emphasis>
|
||
Molina, 1782
|
||
</taxonomicName>
|
||
, which applies to both generic names, irrespective of Cabanis’s treating
|
||
<taxonomicName id="4C4A4D6AFFE3FFAF4A9683A1FF3EFE6F" box="[151,220,405,428]" class="Aves" family="Emberizidae" genus="Diuca" kingdom="Animalia" order="Passeriformes" pageId="13" pageNumber="342" phylum="Chordata" rank="genus">
|
||
<emphasis id="B93EEAFBFFE3FFAF4A9683A1FF3EFE6F" box="[151,220,405,428]" italics="true" pageId="13" pageNumber="342">Diuca</emphasis>
|
||
</taxonomicName>
|
||
as a synonym of
|
||
<taxonomicName id="4C4A4D6AFFE3FFAF4BB283A0FDD4FE6E" box="[435,566,404,429]" class="Aves" family="Emberizidae" genus="Hedyglossa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Passeriformes" pageId="13" pageNumber="342" phylum="Chordata" rank="genus">
|
||
<emphasis id="B93EEAFBFFE3FFAF4BB283A0FDD4FE6E" box="[435,566,404,429]" italics="true" pageId="13" pageNumber="342">Hedyglossa</emphasis>
|
||
</taxonomicName>
|
||
. Under Article 67.2.2 of the Code,
|
||
<taxonomicName id="4C4A4D6AFFE3FFAF49DF83A0FB6EFE6E" box="[990,1164,404,429]" class="Aves" family="Fringillidae" genus="Fringilla" kingdom="Animalia" order="Passeriformes" pageId="13" pageNumber="342" phylum="Chordata" rank="species" species="diuca">
|
||
<emphasis id="B93EEAFBFFE3FFAF49DF83A0FB6EFE6E" box="[990,1164,404,429]" italics="true" pageId="13" pageNumber="342">Fringilla diuca</emphasis>
|
||
</taxonomicName>
|
||
thus becomes the only species eligible for fixation as the type for either of these generic names, effectively by monotypy (Article 69.3). Consequently, Gray’s (1855) subsequent designation of
|
||
<taxonomicName id="4C4A4D6AFFE3FFAF491983E8FC76FE36" box="[792,916,476,501]" class="Aves" family="Emberizidae" genus="Emberiza" kingdom="Animalia" order="Passeriformes" pageId="13" pageNumber="342" phylum="Chordata" rank="species" species="speculifera">
|
||
<emphasis id="B93EEAFBFFE3FFAF491983E8FC76FE36" box="[792,916,476,501]" italics="true" pageId="13" pageNumber="342">speculifera</emphasis>
|
||
</taxonomicName>
|
||
as type species of
|
||
<taxonomicName id="4C4A4D6AFFE3FFAF4E7583E9FB5BFE37" box="[1140,1209,477,500]" class="Aves" family="Emberizidae" genus="Diuca" kingdom="Animalia" order="Passeriformes" pageId="13" pageNumber="342" phylum="Chordata" rank="genus">
|
||
<emphasis id="B93EEAFBFFE3FFAF4E7583E9FB5BFE37" box="[1140,1209,477,500]" italics="true" pageId="13" pageNumber="342">Diuca</emphasis>
|
||
</taxonomicName>
|
||
is irrelevant, and if
|
||
<taxonomicName id="4C4A4D6AFFE3FFAF4A9683CBFEF1FDDB" box="[151,275,511,536]" class="Aves" family="Emberizidae" genus="Emberiza" kingdom="Animalia" order="Passeriformes" pageId="13" pageNumber="342" phylum="Chordata" rank="species" species="speculifera">
|
||
<emphasis id="B93EEAFBFFE3FFAF4A9683CBFEF1FDDB" box="[151,275,511,536]" italics="true" pageId="13" pageNumber="342">speculifera</emphasis>
|
||
</taxonomicName>
|
||
is to be assigned to a monospecific genus, a new generic name is needed for it. Accordingly we provide
|
||
<taxonomicName id="4C4A4D6AFFE3FFAF4A968010FEA7FDFE" box="[151,325,548,573]" class="Aves" family="Thraupidae" genus="Chionodacryon" kingdom="Animalia" order="Passeriformes" pageId="13" pageNumber="341" phylum="Chordata" rank="genus" status="gen. nov.">
|
||
<emphasis id="B93EEAFBFFE3FFAF4A968010FEA7FDFE" box="[151,325,548,573]" italics="true" pageId="13" pageNumber="342">Chionodacryon</emphasis>
|
||
</taxonomicName>
|
||
here.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |