treatments-xml/data/BD/47/BC/BD47BCF8B7165109ACEB111F936FFCB7.xml

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<document ID-CLB-Dataset="2695" ID-DOI="http://dx.doi.org/10.3897/vz.71.e67501" ID-GBIF-Dataset="5abd4e65-f6e6-4b2c-8be8-1a74848077d4" ID-Pensoft-Pub="2625-8498-71-419" ID-Pensoft-UUID="8DB2044DF93255A1A6A96A98F8AF4598" ID-ZooBank="D4D591FDBAD644EE90376746849C9F37" ModsDocID="2625-8498-71-419" checkinTime="1641857347045" checkinUser="pensoft" docAuthor="Sangster, George, Kirwan, Guy M., Fuchs, Jerome, Dickinson, Edward C., Elliott, Andy &amp; Gregory, Steven M. S." docDate="2021" docId="BD47BCF8B7165109ACEB111F936FFCB7" docLanguage="en" docName="VertZool 71: 419-424" docOrigin="Vertebrate Zoology 71" docPubDate="2021-08-02" docSource="http://dx.doi.org/10.3897/vz.71.e67501" docTitle="Microspizias Sangster &amp; Kirwan &amp; Fuchs &amp; Dickinson &amp; Elliott &amp; Gregory 2021, gen. nov." docType="treatment" docUuid="B93BCE1C-E9B4-4C65-BD76-923F372621D0" docUuidSource="ZooBank" docVersion="5" id="8DB2044DF93255A1A6A96A98F8AF4598" lastPageNumber="419" masterDocId="8DB2044DF93255A1A6A96A98F8AF4598" masterDocTitle="A new genus for the tiny hawk Accipiter superciliosus and semicollared hawk A. collaris (Aves: Accipitridae), with comments on the generic name for the crested goshawk A. trivirgatus and Sulawesi goshawk A. griseiceps" masterLastPageNumber="424" masterPageNumber="419" pageNumber="419" updateTime="1732871406311" updateUser="ExternalLinkService">
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<mods:title id="043EB5F2B327894D1FB3EA031500BC37">A new genus for the tiny hawk Accipiter superciliosus and semicollared hawk A. collaris (Aves: Accipitridae), with comments on the generic name for the crested goshawk A. trivirgatus and Sulawesi goshawk A. griseiceps</mods:title>
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<mods:namePart id="C79823E44825859C3E98667AF5E3DACA">Sangster, George</mods:namePart>
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<mods:affiliation id="AA83653234FD3ACF0240B0BC5678256E">Department of Bioinformatics and Genetics, Swedish Museum of Natural History, P. O. Box 50007, SE- 104 05 Stockholm, Sweden &amp; Naturalis Biodiversity Center, Darwinweg 2, PO Box 9517, NL- 2300 RA Leiden, the Netherlands</mods:affiliation>
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<mods:namePart id="AF40824F8EBEDA3F9740A52AE1DC2877">Kirwan, Guy M.</mods:namePart>
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<mods:affiliation id="66E8758BF44838D5F62459AC65BD21D3">Bird Group, Department of Life Sciences, Natural History Museum, Tring, Herts, HP 23 6 AP, UK &amp; Setor de Ornitologia, Departamento de Vertebrados, Museu Nacional / UFRJ, Quinta da Boa Vista s / n, Rio de Janeiro, RJ, 20940 - 040, Brazil</mods:affiliation>
<mods:nameIdentifier id="454CF33142E597C2DB268BDA37D17833" type="email">guymkirwan@gmail.com</mods:nameIdentifier>
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<mods:namePart id="8E3986125B92F1CC25EB7280E85E0FD3">Fuchs, Jerome</mods:namePart>
<mods:affiliation id="7FC6CA53A4F06B2BE96DE07C857E4CAF">Institut de Systematique, Evolution, Biodiversite (ISYEB), Museum national d'Histoire naturelle, CNRS, SU, EPHE, UA, CP 51, 57 rue Cuvier, 75005 Paris, France</mods:affiliation>
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<mods:namePart id="C0270D46619D1F2F8573106497A0E7D8">Dickinson, Edward C.</mods:namePart>
<mods:affiliation id="E4E8B160F8DB6BDC075E23660FAF68CC">Flat 19, Marlborough Court, Southfields Road, Eastbourne, East Sussex, BN 21 1 BT, UK</mods:affiliation>
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<mods:namePart id="A6C9DB0D80D96854B52FCE093F8112FB">Elliott, Andy</mods:namePart>
<mods:affiliation id="89A58F6CDB57097FBBD191AC344B955C">c / o Lynx Edicions, Montseny 8, E- 08193 Bellaterra, Catalunya, Spain</mods:affiliation>
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<mods:namePart id="2B812278D3DC8F9ED65379599AAD40B9">Gregory, Steven M. S.</mods:namePart>
<mods:affiliation id="3445F151CDBB71E2882B5553242C871D">35 Monarch Road, Northampton, Northamptonshire, NN 2 6 EH, UK</mods:affiliation>
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<mods:title id="FC9C88542C5B4EE2D73562773D21F8EC">Vertebrate Zoology</mods:title>
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<mods:part id="BAEF315320BD3E349EC45E70720621D6">
<mods:date id="B8C4AA2EBAE7300B0270F0BB92A29D4A">2021</mods:date>
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<mods:number id="2AAD1FD73F8B6C13D8F7238B29BC821C">2021-08-02</mods:number>
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<mods:identifier id="68C076B90934C7AEA586796AC7680D93" type="DOI">http://dx.doi.org/10.3897/vz.71.e67501</mods:identifier>
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<treatment id="BD47BCF8B7165109ACEB111F936FFCB7" ID-GBIF-Taxon="191979773" LSID="urn:lsid:zoobank.org:act:B93BCE1C-E9B4-4C65-BD76-923F372621D0" httpUri="http://treatment.plazi.org/id/BD47BCF8B7165109ACEB111F936FFCB7" lastPageNumber="419" pageId="0" pageNumber="419" scope_class="Aves" scope_family="Accipitridae">
<subSubSection id="3A9C63A1F78167EB34F94A13B8BF2A35" pageId="0" pageNumber="419" type="nomenclature">
<paragraph id="07DE79C8EFFFB4C81FE649341FE2AF7E" pageId="0" pageNumber="419">
<taxonomicName id="56A6C1787E9D1E9E4E490F226DA372A4" LSID="http://zoobank.org/B93BCE1C-E9B4-4C65-BD76-923F372621D0" authority="Sangster &amp; Kirwan &amp; Fuchs &amp; Dickinson &amp; Elliott &amp; Gregory, 2021" authorityName="Sangster &amp; Kirwan &amp; Fuchs &amp; Dickinson &amp; Elliott &amp; Gregory" authorityYear="2021" class="Aves" family="Accipiteridae" genus="Microspizias" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microspizias" order="Falconiformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus" status="gen. nov.">Microspizias</taxonomicName>
<taxonomicNameLabel id="A36548A2D11E19C702238BEA56570E01" pageId="0" pageNumber="419">gen. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="597DC5295F2E7791626B743A83125CC3" pageId="0" pageNumber="419" type="type species">
<paragraph id="5A28D7D646C42FF075120F274CBC3B96" pageId="0" pageNumber="419">Type species.</paragraph>
<paragraph id="714A5AC84A56601994BD284AE1D7000E" pageId="0" pageNumber="419">
<taxonomicName id="098535C3EDFCF362AD6839DDD40BDE11" authorityName="Linnaeus" authorityYear="1766" class="Aves" family="Falconidae" genus="Falco" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Falco superciliosus" order="Falconiformes" pageId="0" pageNumber="419" phylum="Chordata" rank="species" species="superciliosus">
<emphasis id="8E61A49FC69878C50C97D0A19C3E263D" italics="true" pageId="0" pageNumber="419">Falco superciliosus</emphasis>
</taxonomicName>
Linnaeus, 1766 (currently
<taxonomicName id="052370907ABBF2BBBC65C5FBE8416C0D" baseAuthorityName="Linnaeus" baseAuthorityYear="1766" class="Aves" family="Accipitridae" genus="Accipiter" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Accipiter superciliosus" order="Falconiformes" pageId="0" pageNumber="419" phylum="Chordata" rank="species" species="superciliosus">
<emphasis id="3515764B824DECCE56A07DD93105959F" italics="true" pageId="0" pageNumber="419">Accipiter superciliosus</emphasis>
</taxonomicName>
).
</paragraph>
</subSubSection>
<subSubSection id="E2A3D5C279E5DD84ADE7963E581ED2A0" pageId="0" pageNumber="419" type="included species">
<paragraph id="CF9EAB1CCE47B47357E7D2AF76AF6507" pageId="0" pageNumber="419">Included species.</paragraph>
<paragraph id="18C55B6D8364E56771A23B48287670D9" pageId="0" pageNumber="419">
<taxonomicName id="4A9064886B2CB71664DCE7AB2255E771" class="Aves" family="Accipiteridae" genus="Microspizias" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microspizias superciliosus" order="Falconiformes" pageId="0" pageNumber="419" phylum="Chordata" rank="species" species="superciliosus">
<emphasis id="3B35AD80E329D33D46D806B3DCFA3B72" italics="true" pageId="0" pageNumber="419">Microspizias superciliosus</emphasis>
</taxonomicName>
(Linnaeus, 1766),
<emphasis id="2B5BB47C18ED91AEA4616272AAFA1DC1" italics="true" pageId="0" pageNumber="419">new combination</emphasis>
, and
<taxonomicName id="7DE527028B78FF7AA09C58B5CD1817AA" lsidName="M. collaris" pageId="0" pageNumber="419" rank="species" species="collaris">
<emphasis id="0C91E6914DF0C00C0926F245634A92ED" italics="true" pageId="0" pageNumber="419">M. collaris</emphasis>
</taxonomicName>
(P. L. Sclater, 1860),
<emphasis id="E556843C3AD34021970408A6EBE9CA89" italics="true" pageId="0" pageNumber="419">new combination</emphasis>
.
</paragraph>
</subSubSection>
<subSubSection id="AE04B398736CF6C352DE5DD51734BD04" pageId="0" pageNumber="419" type="diagnosis">
<paragraph id="8EFE32B1B2236BF621C8CCB0D82BD8F3" pageId="0" pageNumber="419">Diagnosis.</paragraph>
<paragraph id="7FF116B9E14C8A75DCAD075886204AB0" pageId="0" pageNumber="419">
<taxonomicName id="92B69FEE83FB5B89261658ECE43AC222" authorityName="Sangster &amp; Kirwan &amp; Fuchs &amp; Dickinson &amp; Elliott &amp; Gregory" authorityYear="2021" class="Aves" family="Accipiteridae" genus="Microspizias" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microspizias" order="Falconiformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="0C52355BC72C780EA9BF28F989E81D49" italics="true" pageId="0" pageNumber="419">Microspizias</emphasis>
</taxonomicName>
differs from all species of
<taxonomicName id="3E83D53155E0EA60290F0F1C4C3E77AE" authorityName="Brisson" authorityYear="1760" class="Aves" family="Accipitridae" genus="Accipiter" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Accipiter" order="Falconiformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="64E50553D27640D2B3FC8D4CF0659931" italics="true" pageId="0" pageNumber="419">Accipiter</emphasis>
</taxonomicName>
by a combination of (i) small size (total length &lt;30 cm), (ii) white vent barred grey (in adult
<taxonomicName id="B3E667E586DC0122AB88F9B9308D5A5C" lsidName="M. collaris" pageId="0" pageNumber="419" rank="species" species="collaris">
<emphasis id="5FA36DF3A972B8BD84AF2653D94A93A2" italics="true" pageId="0" pageNumber="419">M. collaris</emphasis>
</taxonomicName>
) or chocolate-brown (in adult
<taxonomicName id="C6EC48638EFDE9AF9E02E6BEBB81C243" lsidName="M. superciliosus" pageId="0" pageNumber="419" rank="species" species="superciliosus">
<emphasis id="54E93D9DE4CB4A498493E1B9B91E74A4" italics="true" pageId="0" pageNumber="419">M. superciliosus</emphasis>
</taxonomicName>
), and (iii) juveniles dimorphic, rufous morph with distinct rufous fringes to feathers of upperparts (
<bibRefCitation id="898B92FF01D3F2DFCC3C8B6BD9B22448" author="Ferguson-Lees, J" journalOrPublisher="Christopher Helm, London" pageId="0" pageNumber="419" refId="B5" refString="Ferguson-Lees, J, Christie, DA, 2001. Raptors of the World. Christopher Helm, London" title="Raptors of the World." year="2001">Ferguson-Lees and Christie 2001</bibRefCitation>
). In addition,
<bibRefCitation id="082FE79E2F86D98084F3D8F5C8847678" author="Olson, SL" journalOrPublisher="Bulletin of the British Ornithologists' Club" pageId="0" pageNumber="419" pagination="69 - 70" refId="B26" refString="Olson, SL, 2006. Reflections on the systematics of Accipiter and the genus for Falco superciliosus Linnaeus. Bulletin of the British Ornithologists' Club 126: 69 - 70" title="Reflections on the systematics of Accipiter and the genus for Falco superciliosus Linnaeus." volume="126" year="2006">Olson (2006)</bibRefCitation>
noted that in
<taxonomicName id="D60182D5C738CE8D13B0CD1ADA2650FA" lsidName="M. superciliosus" pageId="0" pageNumber="419" rank="species" species="superciliosus">
<emphasis id="1C36517A661769D79FFF9183FFCD1B22" italics="true" pageId="0" pageNumber="419">M. superciliosus</emphasis>
</taxonomicName>
the procoracoid process has a very distinct foramen. This foramen is invariably absent in
<taxonomicName id="FAD91BAB5D174A69C62BC74CC4DE13D5" authorityName="Brisson" authorityYear="1760" class="Aves" family="Accipitridae" genus="Accipiter" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Accipiter" order="Falconiformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="9DEAB6038FDDB078E525AA6776F7213A" italics="true" pageId="0" pageNumber="419">Accipiter</emphasis>
</taxonomicName>
(
<bibRefCitation id="29CF8B82EBF78B1EB2B3B40DB9E0E8C2" author="Olson, SL" journalOrPublisher="Rivista Italiana Ornitologia, Milano" pageId="0" pageNumber="419" pagination="1 - 4" refId="B25" refString="Olson, SL, 1987. Variation in the procoracoid foramen in the Accipitridae. Rivista Italiana Ornitologia, Milano 57: 1 - 4" title="Variation in the procoracoid foramen in the Accipitridae." volume="57" year="1987">Olson 1987</bibRefCitation>
).
<bibRefCitation id="76BB978CC179B4557B9462B46AD5980D" author="Olson, SL" journalOrPublisher="Bulletin of the British Ornithologists' Club" pageId="0" pageNumber="419" pagination="69 - 70" refId="B26" refString="Olson, SL, 2006. Reflections on the systematics of Accipiter and the genus for Falco superciliosus Linnaeus. Bulletin of the British Ornithologists' Club 126: 69 - 70" title="Reflections on the systematics of Accipiter and the genus for Falco superciliosus Linnaeus." volume="126" year="2006">Olson (2006)</bibRefCitation>
further pointed out that the configuration of the skull, sternum and pelvis of
<taxonomicName id="89A3BD78FDAAC4FDD6FF030B02511920" lsidName="M. superciliosus" pageId="0" pageNumber="419" rank="species" species="superciliosus">
<emphasis id="618EC28FEF1D35E55ACDC107FA4E7235" italics="true" pageId="0" pageNumber="419">M. superciliosus</emphasis>
</taxonomicName>
are very different from
<taxonomicName id="DECAE51200C44D960DF22D9D2D95DE55" authorityName="Brisson" authorityYear="1760" class="Aves" family="Accipitridae" genus="Accipiter" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Accipiter" order="Falconiformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="7AEC0C4968BECA293901C633A82BE998" italics="true" pageId="0" pageNumber="419">Accipiter</emphasis>
</taxonomicName>
, and that the hind-limb bones of
<taxonomicName id="F04B1B4DF32D738A2728278E2C68F17D" lsidName="M. superciliosus" pageId="0" pageNumber="419" rank="species" species="superciliosus">
<emphasis id="4E53ED91C3F70A3762DBB5C3A752CE62" italics="true" pageId="0" pageNumber="419">M. superciliosus</emphasis>
</taxonomicName>
are much more robust than the extremely gracile elements of
<taxonomicName id="E59CB9F86F792A9E6346B707D6F09399" authorityName="Brisson" authorityYear="1760" class="Aves" family="Accipitridae" genus="Accipiter" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Accipiter" order="Falconiformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="28E318C8D85CFD34F440DA5AFB3A29DD" italics="true" pageId="0" pageNumber="419">Accipiter</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="6CEF95B24C2648CC1E97517F6799FC9C" pageId="0" pageNumber="419">
<taxonomicName id="0870BDD405A7BE4B58AEDD2810610505" authorityName="Sangster &amp; Kirwan &amp; Fuchs &amp; Dickinson &amp; Elliott &amp; Gregory" authorityYear="2021" class="Aves" family="Accipiteridae" genus="Microspizias" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microspizias" order="Falconiformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="24B80F78E25162017FD81F48805DA6EA" italics="true" pageId="0" pageNumber="419">Microspizias</emphasis>
</taxonomicName>
differs from
<taxonomicName id="B3BE97CCB70D0E85178A0AC95479CE02" baseAuthorityName="Temminck" baseAuthorityYear="1824" class="Aves" family="Accipitridae" genus="Kaupifalco" kingdom="Animalia" lsidName="Kaupifalco monogrammicus" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="species" species="monogrammicus">
<emphasis id="008ED1B3E91F19C53ABA54563543A52D" italics="true" pageId="0" pageNumber="419">Kaupifalco monogrammicus</emphasis>
</taxonomicName>
by (i) absence of black and white throat stripes (black central throat stripe bordered on each side by a white stripe in
<taxonomicName id="DE1DC9759CB31D85C7395A4391CEF283" authorityName="Bonaparte" authorityYear="1854" class="Aves" family="Accipitridae" genus="Kaupifalco" kingdom="Animalia" lsidName="Kaupifalco" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="1001BF70C4421B279C550E4730D5CA26" italics="true" pageId="0" pageNumber="419">Kaupifalco</emphasis>
</taxonomicName>
), (ii) absence of a solid grey breast-band (present in
<taxonomicName id="D30A14B259DB6043C012E0F217E76CEC" authorityName="Bonaparte" authorityYear="1854" class="Aves" family="Accipitridae" genus="Kaupifalco" kingdom="Animalia" lsidName="Kaupifalco" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="08DEF9352E3B628A0D93E512DED019F2" italics="true" pageId="0" pageNumber="419">Kaupifalco</emphasis>
</taxonomicName>
), (iii) presence of three grey tail bands (one white band in
<taxonomicName id="BA96DB218989A316A9B53E1F350F7933" authorityName="Bonaparte" authorityYear="1854" class="Aves" family="Accipitridae" genus="Kaupifalco" kingdom="Animalia" lsidName="Kaupifalco" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="020D48012523B8297C4E3CABD802803E" italics="true" pageId="0" pageNumber="419">Kaupifalco</emphasis>
</taxonomicName>
), and (iv) yellow cere, tibia and toes (orange in
<taxonomicName id="49AFA18F66B66A0F4058FAEFB498CFB6" authorityName="Bonaparte" authorityYear="1854" class="Aves" family="Accipitridae" genus="Kaupifalco" kingdom="Animalia" lsidName="Kaupifalco" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="2A69484229F07429B5955C5F6779385E" italics="true" pageId="0" pageNumber="419">Kaupifalco</emphasis>
</taxonomicName>
) (
<bibRefCitation id="43AEFBFD812102B2344A6C5BBE419061" author="Ferguson-Lees, J" journalOrPublisher="Christopher Helm, London" pageId="0" pageNumber="419" refId="B5" refString="Ferguson-Lees, J, Christie, DA, 2001. Raptors of the World. Christopher Helm, London" title="Raptors of the World." year="2001">Ferguson-Lees and Christie 2001</bibRefCitation>
).
</paragraph>
<paragraph id="09EAA9858F0A99F133BF69D40016AB71" pageId="0" pageNumber="419">
<taxonomicName id="F92B81517F8E8D990253D71B03F86463" authorityName="Sangster &amp; Kirwan &amp; Fuchs &amp; Dickinson &amp; Elliott &amp; Gregory" authorityYear="2021" class="Aves" family="Accipiteridae" genus="Microspizias" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microspizias" order="Falconiformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="4F8BBBAA012A984B420A6FC5870BBACC" italics="true" pageId="0" pageNumber="419">Microspizias</emphasis>
</taxonomicName>
differs from
<taxonomicName id="0ED3CB511B63E3273B78C44991694415" authorityName="G. R. Gray" authorityYear="1840" class="Aves" family="Accipitridae" genus="Melierax" kingdom="Animalia" lsidName="Melierax" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="2E7EA95F62C61D204CB2AA30DC6FC443" italics="true" pageId="0" pageNumber="419">Melierax</emphasis>
</taxonomicName>
in (i) much smaller size (total length &lt;30 cm;&gt;42 cm in
<taxonomicName id="D94BAB4AC49F7D043F8206AB70678FD8" authorityName="G. R. Gray" authorityYear="1840" class="Aves" family="Accipitridae" genus="Melierax" kingdom="Animalia" lsidName="Melierax" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="9427B59E20DCEDA808B13A862E769D45" italics="true" pageId="0" pageNumber="419">Melierax</emphasis>
</taxonomicName>
), (ii) much shorter legs (tarsus &lt;50 mm;&gt;81 mm in
<taxonomicName id="8EF846C6D9BFA27E746248B76175371E" authorityName="G. R. Gray" authorityYear="1840" class="Aves" family="Accipitridae" genus="Melierax" kingdom="Animalia" lsidName="Melierax" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="B9FB0E92207739B9B67A890CB03E571D" italics="true" pageId="0" pageNumber="419">Melierax</emphasis>
</taxonomicName>
), and (iii) juveniles dimorphic, rufous morph with rufous feather fringes on upperparts (monomorphic, with brown upperparts in
<taxonomicName id="192B7CE4166B11CAC473CDD104EDF5EC" authorityName="G. R. Gray" authorityYear="1840" class="Aves" family="Accipitridae" genus="Melierax" kingdom="Animalia" lsidName="Melierax" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="F7F80076112D3E05303E178BA7BB33A1" italics="true" pageId="0" pageNumber="419">Melierax</emphasis>
</taxonomicName>
) (
<bibRefCitation id="24D05420389B4ECAC1D9DBDAE10BC934" author="Ferguson-Lees, J" journalOrPublisher="Christopher Helm, London" pageId="0" pageNumber="419" refId="B5" refString="Ferguson-Lees, J, Christie, DA, 2001. Raptors of the World. Christopher Helm, London" title="Raptors of the World." year="2001">Ferguson-Lees and Christie 2001</bibRefCitation>
).
</paragraph>
<paragraph id="1BE4BBE51B4563EFC824C0665A9DFBAA" pageId="0" pageNumber="419">
<taxonomicName id="35DBC0E92563EEFB949358AA57E5BA15" authorityName="Sangster &amp; Kirwan &amp; Fuchs &amp; Dickinson &amp; Elliott &amp; Gregory" authorityYear="2021" class="Aves" family="Accipiteridae" genus="Microspizias" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microspizias" order="Falconiformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="2C585D5B08EC708148DA89DD3F509FF3" italics="true" pageId="0" pageNumber="419">Microspizias</emphasis>
</taxonomicName>
differs from
<taxonomicName id="A3F27A6FB577556498D0B08EA2D332E8" baseAuthorityName="Daudin" baseAuthorityYear="1800" class="Aves" family="Accipitridae" genus="Micronisus" kingdom="Animalia" lsidName="Micronisus gabar" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="species" species="gabar">
<emphasis id="426FCA48AF69496EA338E2EB5FB66ADB" italics="true" pageId="0" pageNumber="419">Micronisus gabar</emphasis>
</taxonomicName>
in (i) shorter tail (males &lt;117 mm;&gt;150 mm in
<taxonomicName id="87FD9F96506C78FC1BC2C00F7DC9033F" authorityName="G. R. Gray" authorityYear="1840" class="Aves" family="Accipitridae" genus="Micronisus" kingdom="Animalia" lsidName="Micronisus" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="69B6211CDCD8C98EDAEFD1658142B08E" italics="true" pageId="0" pageNumber="419">Micronisus</emphasis>
</taxonomicName>
), (ii) tail square-ended or notched (rounded in
<taxonomicName id="43EEA62115017C841008934D38E5A3E1" authorityName="G. R. Gray" authorityYear="1840" class="Aves" family="Accipitridae" genus="Micronisus" kingdom="Animalia" lsidName="Micronisus" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="B6E9327D5329A273ABFCD0B2FA98B1D3" italics="true" pageId="0" pageNumber="419">Micronisus</emphasis>
</taxonomicName>
), (iii) yellow cere, tibia and toes (orange in adult
<taxonomicName id="94A606C7A7FD1873186E96E70F788F7E" authorityName="G. R. Gray" authorityYear="1840" class="Aves" family="Accipitridae" genus="Micronisus" kingdom="Animalia" lsidName="Micronisus" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="B3BA84BEBFAD6934F9E4A387C1DFF56D" italics="true" pageId="0" pageNumber="419">Micronisus</emphasis>
</taxonomicName>
), (iv) dark grey rump (white in
<taxonomicName id="6E35987747657AAC56AFC9A5B6B37F0D" authorityName="G. R. Gray" authorityYear="1840" class="Aves" family="Accipitridae" genus="Micronisus" kingdom="Animalia" lsidName="Micronisus" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="E64B5EE62493B2739E5A87010EB3B95B" italics="true" pageId="0" pageNumber="419">Micronisus</emphasis>
</taxonomicName>
), and (v) juveniles dimorphic, rufous morph with rufous feather fringes on upperparts (monomorphic, with brown upperparts in
<taxonomicName id="9C3B03745914E45DBD9B767F709763CF" authorityName="G. R. Gray" authorityYear="1840" class="Aves" family="Accipitridae" genus="Micronisus" kingdom="Animalia" lsidName="Micronisus" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="FBC65DA72BAFA8FC4EA3B08AD1781CAE" italics="true" pageId="0" pageNumber="419">Micronisus</emphasis>
</taxonomicName>
) (
<bibRefCitation id="DDC08ADB8FF904D031DF3751161E492B" author="Ferguson-Lees, J" journalOrPublisher="Christopher Helm, London" pageId="0" pageNumber="419" refId="B5" refString="Ferguson-Lees, J, Christie, DA, 2001. Raptors of the World. Christopher Helm, London" title="Raptors of the World." year="2001">Ferguson-Lees and Christie 2001</bibRefCitation>
).
</paragraph>
<paragraph id="FBAE5454E1D9795A72F2CF30915173D5" pageId="0" pageNumber="419">
<taxonomicName id="1BD5DBFA307441DFF6A19ABA8DDA6674" authorityName="Sangster &amp; Kirwan &amp; Fuchs &amp; Dickinson &amp; Elliott &amp; Gregory" authorityYear="2021" class="Aves" family="Accipiteridae" genus="Microspizias" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microspizias" order="Falconiformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="5B8BBCE3A4536EB4B9E4B32BBAC3ACE9" italics="true" pageId="0" pageNumber="419">Microspizias</emphasis>
</taxonomicName>
differs from
<taxonomicName id="C89EB22F625B59E38BE0D3B295B18C8D" authorityName="Vigors" authorityYear="1824" class="Aves" family="Accipitridae" genus="Harpagus" kingdom="Animalia" lsidName="Harpagus" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="E4299F0FFB3DED673891B9AB2D866D58" italics="true" pageId="0" pageNumber="419">Harpagus</emphasis>
</taxonomicName>
in (i) presence of three grey tail bands (two or three white or grey bands in
<taxonomicName id="F886F4CFD9AD0D35648B8120A4B7F7F4" authorityName="Vigors" authorityYear="1824" class="Aves" family="Accipitridae" genus="Harpagus" kingdom="Animalia" lsidName="Harpagus" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="BF134B06E6039D55C6C7ADABED514DC9" italics="true" pageId="0" pageNumber="419">Harpagus</emphasis>
</taxonomicName>
), (ii) adult male without dark mesial throat stripe (present in
<taxonomicName id="1817F55CF87FE699685679E6DA51A5A9" authorityName="Vigors" authorityYear="1824" class="Aves" family="Accipitridae" genus="Harpagus" kingdom="Animalia" lsidName="Harpagus" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="875F34734C0422B2B036440ADABECDE5" italics="true" pageId="0" pageNumber="419">Harpagus</emphasis>
</taxonomicName>
), (iii) greyish-barred underparts (plain grey or rufous, or rufous-barred in adult
<taxonomicName id="4EB87A5B86A69E47678BE13169F239CA" authorityName="Vigors" authorityYear="1824" class="Aves" family="Accipitridae" genus="Harpagus" kingdom="Animalia" lsidName="Harpagus" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="778D24F5B54BB67FFC6EC2AEAA848697" italics="true" pageId="0" pageNumber="419">Harpagus</emphasis>
</taxonomicName>
), and (iv) juveniles dimorphic, rufous morph with rufous feather fringes on upperparts (monomorphic, with brown to black-brown upperparts in
<taxonomicName id="1A041494BCA950BC12EAC405DF14A7AE" authorityName="Vigors" authorityYear="1824" class="Aves" family="Accipitridae" genus="Harpagus" kingdom="Animalia" lsidName="Harpagus" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="9CD35792600FBE5D7BB3504E30213333" italics="true" pageId="0" pageNumber="419">Harpagus</emphasis>
</taxonomicName>
) (
<bibRefCitation id="E2C8964A323CF25BBEDADB5A42D5169E" author="Friedmann, H" journalOrPublisher="Bulletin of the United States National Museum" pageId="0" pageNumber="419" pagination="1 - 793" refId="B6" refString="Friedmann, H, 1950. The birds of North and Middle America. Bulletin of the United States National Museum 50 (11): 1 - 793" title="The birds of North and Middle America." volume="50" year="1950">Friedmann 1950</bibRefCitation>
;
<bibRefCitation id="3D3440A12DFE260E1BE9493EA9617EAA" author="Ferguson-Lees, J" journalOrPublisher="Christopher Helm, London" pageId="0" pageNumber="419" refId="B5" refString="Ferguson-Lees, J, Christie, DA, 2001. Raptors of the World. Christopher Helm, London" title="Raptors of the World." year="2001">Ferguson-Lees and Christie 2001</bibRefCitation>
).
</paragraph>
<paragraph id="130AB65EDF6FA9153BC23D4364B00E93" pageId="0" pageNumber="419">
<taxonomicName id="0735CCCC781286DD3CE2977C0E5C02D3" authorityName="Sangster &amp; Kirwan &amp; Fuchs &amp; Dickinson &amp; Elliott &amp; Gregory" authorityYear="2021" class="Aves" family="Accipiteridae" genus="Microspizias" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microspizias" order="Falconiformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="CA3EFD0456B66B1F4DEB5ABBA864B51F" italics="true" pageId="0" pageNumber="419">Microspizias</emphasis>
</taxonomicName>
differs from
<taxonomicName id="D17089A5AC94D40E7BFBC6AF82F8557E" baseAuthorityName="Hartlaub" baseAuthorityYear="1855" class="Aves" family="Accipitridae" genus="Urotriorchis" kingdom="Animalia" lsidName="Urotriorchis macrourus" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="species" species="macrourus">
<emphasis id="D5940B887F2402DBDCB45569EE63AFBC" italics="true" pageId="0" pageNumber="419">Urotriorchis macrourus</emphasis>
</taxonomicName>
in (i) much shorter tail (males &lt;117 mm;&gt;305 mm in
<taxonomicName id="D2B9F9A19B4218DBF3E60102CC65ACEE" authorityName="Sharpe" authorityYear="1874" class="Aves" family="Accipitridae" genus="Urotriorchis" kingdom="Animalia" lsidName="Urotriorchis" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="706071D8370AC6E906D97D3D8CE1E547" italics="true" pageId="0" pageNumber="419">Urotriorchis</emphasis>
</taxonomicName>
), (ii) tail squared or notched (strongly graduated in
<taxonomicName id="7F3FDC28B781C4F3F2916DEAA5783367" authorityName="Sharpe" authorityYear="1874" class="Aves" family="Accipitridae" genus="Urotriorchis" kingdom="Animalia" lsidName="Urotriorchis" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="1E6834237EA5275A88693AF5A07629E0" italics="true" pageId="0" pageNumber="419">Urotriorchis</emphasis>
</taxonomicName>
), (iii) underparts with greyish bars (in
<taxonomicName id="898C311C6078D15DED54FBC5168E3040" lsidName="M. collaris" pageId="0" pageNumber="419" rank="species" species="collaris">
<emphasis id="30A2607FBED46659D54FCE40FDB253FD" italics="true" pageId="0" pageNumber="419">M. collaris</emphasis>
</taxonomicName>
) or chocolate-brown bars (in
<taxonomicName id="245EC9DD7CCBBCA11FF14A24AF8628EE" lsidName="M. superciliosus" pageId="0" pageNumber="419" rank="species" species="superciliosus">
<emphasis id="F59B626FC824C97A736FB8512035249D" italics="true" pageId="0" pageNumber="419">M. superciliosus</emphasis>
</taxonomicName>
) (plain grey or rufous in
<taxonomicName id="1197B9FEA12C9704D58197536B1D08E8" authorityName="Sharpe" authorityYear="1874" class="Aves" family="Accipitridae" genus="Urotriorchis" kingdom="Animalia" lsidName="Urotriorchis" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="08E63C7FEC7A7A72A7FE2D405CB81FF5" italics="true" pageId="0" pageNumber="419">Urotriorchis</emphasis>
</taxonomicName>
), (iv) dark grey rump (white in
<taxonomicName id="64EC673DD1A463CFE45296C858D70FFF" authorityName="Sharpe" authorityYear="1874" class="Aves" family="Accipitridae" genus="Urotriorchis" kingdom="Animalia" lsidName="Urotriorchis" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="5364ECFEEE4702B0AAFF927419253E0C" italics="true" pageId="0" pageNumber="419">Urotriorchis</emphasis>
</taxonomicName>
), and (v) juveniles dimorphic, rufous morph with rufous feather fringes on upperparts (monomorphic, with black-brown upperparts in
<taxonomicName id="9FF3061383E8F667F41D1E1ACFE0A421" authorityName="Sharpe" authorityYear="1874" class="Aves" family="Accipitridae" genus="Urotriorchis" kingdom="Animalia" lsidName="Urotriorchis" order="Accipitriformes" pageId="0" pageNumber="419" phylum="Chordata" rank="genus">
<emphasis id="4584D8829881293C164ACDC8F37E442F" italics="true" pageId="0" pageNumber="419">Urotriorchis</emphasis>
</taxonomicName>
) (
<bibRefCitation id="01A76FABF6EEF7BA49480E210D780C46" author="Ferguson-Lees, J" journalOrPublisher="Christopher Helm, London" pageId="0" pageNumber="419" refId="B5" refString="Ferguson-Lees, J, Christie, DA, 2001. Raptors of the World. Christopher Helm, London" title="Raptors of the World." year="2001">Ferguson-Lees and Christie 2001</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="A3C214C74C64BF625DF39868EE5B82D9" pageId="0" pageNumber="419" type="etymology">
<paragraph id="EBD284D09B1133824160D6F96E1031EF" pageId="0" pageNumber="419">Etymology.</paragraph>
<paragraph id="604C14A78CC6ECA193D5E8C8D24B686C" pageId="0" pageNumber="419">
The name is derived from the Greek words
<normalizedToken id="01446B15AA50823588DE05714733FA94" originalValue="μικρος">μικρος</normalizedToken>
(small, tiny) and
<normalizedToken id="6A3331C724B98B7A8FA8F2BB68D3CF9E" originalValue="σπιζιας">σπιζιας</normalizedToken>
(hawk). Its gender is masculine. The name refers to the small size of both species, especially that of
<taxonomicName id="1DAD4B2EB7D385C71351B4AA30EA9E45" lsidName="M. superciliosus" pageId="0" pageNumber="419" rank="species" species="superciliosus">
<emphasis id="9B8C741DA8536423DECE026A353573C7" italics="true" pageId="0" pageNumber="419">M. superciliosus</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>