270 lines
28 KiB
XML
270 lines
28 KiB
XML
<document id="7670C82BB27057374F2EF91F6BB1F9E3" ID-DOI="10.1206/0003-0090(2000)244<0001:MOTRJA>2.0.CO;2" ID-ISSN="0003-0090" ID-Zenodo-Dep="5347311" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1630203687125" checkinUser="felipe" docAuthor="PATTON, JAMES L., DA SILVA, MARIA NAZARETH F. & MALCOLM, JAY R." docDate="2000" docId="039E01774B64D872FCAC37ECB65AF902" docLanguage="en" docName="B244.pdf" docOrigin="Bulletin of the American Museum of Natural History 2000 (244)" docSource="http://www.bioone.org/perlserv/?request=get-abstract&doi=10.1206%2F0003-0090(2000)244%3C0001%3AMOTRJA%3E2.0.CO%3B2" docStyle="DocumentStyle:2B34016C1EBFE58B07368F9517618743.3:BulAmeMusNatHis.2000-2010.journal_article.0cover.type1" docStyleId="2B34016C1EBFE58B07368F9517618743" docStyleName="BulAmeMusNatHis.2000-2010.journal_article.0cover.type1" docStyleVersion="3" docTitle="Marmosa murina" docType="treatment" docVersion="3" lastPageNumber="51" masterDocId="FFA7790F4B54D840FFB7335EB74EFFCF" masterDocTitle="Mammals Of The Rio Juruá And The Evolutionary And Ecological Diversification Of Amazonia" masterLastPageNumber="306" masterPageNumber="1" pageNumber="49" updateTime="1699183939665" updateUser="plazi" zenodo-license-document="CC-BY-4.0">
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<mods:titleInfo id="6C542E1EBF2191D27E73C1DC30C78D5D">
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<mods:title id="757E9A995801E09ACD2CCB774718129F">Mammals Of The Rio Juruá And The Evolutionary And Ecological Diversification Of Amazonia</mods:title>
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<mods:namePart id="002F055859A415828E648F773CA20477">PATTON, JAMES L.</mods:namePart>
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<mods:namePart id="E720A3341928E2A5195EE95EF7C33BCC">DA SILVA, MARIA NAZARETH F.</mods:namePart>
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<mods:namePart id="A608E5BBC0A7A656CF5FEF39BCA82010">MALCOLM, JAY R.</mods:namePart>
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<mods:title id="1682CC2A682939A67900097A095C7587">Bulletin of the American Museum of Natural History</mods:title>
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<mods:part id="D2B91CAC7B11F06DF31B3FC7EA7C9B61">
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<mods:date id="2642B3CA98C70D118A110411CF10D18C">2000</mods:date>
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<mods:number id="7969F25693B9EF3139527BF35A538003">244</mods:number>
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<treatment id="039E01774B64D872FCAC37ECB65AF902" LSID="urn:lsid:plazi:treatment:039E01774B64D872FCAC37ECB65AF902" httpUri="http://treatment.plazi.org/id/039E01774B64D872FCAC37ECB65AF902" lastPageId="50" lastPageNumber="51" pageId="48" pageNumber="49">
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<subSubSection id="C32DE3EA4B64D870FCAC37ECB3F4FB07" box="[795,1210,1201,1225]" pageId="48" pageNumber="49" type="nomenclature">
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<paragraph id="8B88B0614B64D870FCAC37ECB3F4FB07" blockId="48.[795,1210,1201,1225]" box="[795,1210,1201,1225]" pageId="48" pageNumber="49">
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<heading id="D0C0070D4B64D870FCAC37ECB3F4FB07" box="[795,1210,1201,1225]" centered="true" fontSize="9" level="2" pageId="48" pageNumber="49" reason="2">
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<taxonomicName id="4C37CBE24B64D870FCAC37ECB3F4FB07" ID-CoL="3Y83G" authority="(Linnaeus, 1758)" baseAuthorityName="Linnaeus" baseAuthorityYear="1758" box="[795,1210,1201,1225]" class="Mammalia" family="Didelphidae" genus="Marmosa" kingdom="Animalia" order="Didelphimorphia" pageId="48" pageNumber="49" phylum="Chordata" rank="species" species="murina">
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<emphasis id="B9436C734B64D870FCAC37ECB4A6FB06" box="[795,1000,1202,1225]" italics="true" pageId="48" pageNumber="49">Marmosa murina</emphasis>
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(Linnaeus, 1758)
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C32DE3EA4B64D870FCB737BFB337FADA" pageId="48" pageNumber="49" type="materials_examined">
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<paragraph id="8B88B0614B64D870FCB737BFB337FADA" blockId="48.[739,1268,1249,1741]" pageId="48" pageNumber="49">
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<typeStatus id="548C0EC34B64D870FCB737BFB477FB38" box="[768,825,1249,1272]" pageId="48" pageNumber="49">TYPE</typeStatus>
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LOCALITY: ‘‘Asia, America’’; restrict ed to
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<collectingCountry id="F320F0F14B64D870FC9E37A0B4C2FADA" box="[809,908,1278,1301]" name="Suriname" pageId="48" pageNumber="49">Surinam</collectingCountry>
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by Thomas (1911).
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</paragraph>
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</subSubSection>
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<subSubSection id="C32DE3EA4B64D872FCB73642B686FE6A" lastPageId="50" lastPageNumber="51" pageId="48" pageNumber="49" type="description">
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<paragraph id="8B88B0614B64D871FCB73642B631FAA2" blockId="48.[739,1268,1249,1741]" lastBlockId="49.[167,696,1220,1742]" lastPageId="49" lastPageNumber="50" pageId="48" pageNumber="49">
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DESCRIPTION: A broadly distributed species, this smallbodied murine opossum is medium chestnut brown above and yellowish buff below. The pale hairs of the venter are restricted to the midline, and bordered by broad lateral bands of graybased fur (fig. 41, right). The tail has large, diamondshaped scales arranged in bands around the tail. Tail hairs are very small, nonpigmented and less than the length of a single scale. The skull has distinctly flared supraorbital ledges, with a sharppointed postorbital process especially developed in older individuals. The auditory bullae have a uniquely globular alisphenoid portion without separate anterior struts (the bullar
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<typeStatus id="548C0EC34B65D871FE9E379AB628FB14" box="[297,358,1220,1243]" pageId="49" pageNumber="50">types</typeStatus>
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found in the five longtailed murine opossum genera that Tate [1933] included within his concept of the genus
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<taxonomicName id="4C37CBE24B65D871FDCC37A1B7AAFAFC" authorityName="Gray" authorityYear="1821" class="Mammalia" family="Didelphidae" genus="Marmosa" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="genus">
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<emphasis id="B9436C734B65D871FDCC37A1B7AAFAFC" italics="true" pageId="49" pageNumber="50">Marmosa</emphasis>
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</taxonomicName>
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[
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<taxonomicName id="4C37CBE24B65D871FF4E3642B626FAFC" authorityName="Gray" authorityYear="1843" box="[249,360,1308,1331]" class="Mammalia" family="Didelphidae" genus="Thylamys" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="genus">
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<emphasis id="B9436C734B65D871FF4E3642B626FAFC" box="[249,360,1308,1331]" italics="true" pageId="49" pageNumber="50">Thylamys</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="4C37CBE24B65D871FECC3642B55AFAFC" authorityName="Gardner and Creighton" authorityYear="1989" box="[379,532,1308,1331]" class="Mammalia" family="Didelphidae" genus="Gracilinanus" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="genus">
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<emphasis id="B9436C734B65D871FECC3642B55AFAFC" box="[379,532,1308,1331]" italics="true" pageId="49" pageNumber="50">Gracilinanus</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="4C37CBE24B65D871FD903642B5FEFAFC" baseAuthorityName="MATSCHIE" baseAuthorityYear="1916" box="[551,688,1308,1331]" class="Mammalia" family="Didelphidae" genus="Marmosops" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="genus">
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<emphasis id="B9436C734B65D871FD903642B5FEFAFC" box="[551,688,1308,1331]" italics="true" pageId="49" pageNumber="50">Marmosops</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="4C37CBE24B65D871FF103667B658FA9F" authorityName="Gray" authorityYear="1821" box="[167,278,1337,1360]" class="Mammalia" family="Didelphidae" genus="Marmosa" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="genus">
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<emphasis id="B9436C734B65D871FF103667B658FA9F" box="[167,278,1337,1360]" italics="true" pageId="49" pageNumber="50">Marmosa</emphasis>
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</taxonomicName>
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, and
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<taxonomicName id="4C37CBE24B65D871FEE83667B695FA9F" authorityName="LESSON" authorityYear="1842" box="[351,475,1337,1360]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="genus">
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<emphasis id="B9436C734B65D871FEE83667B695FA9F" box="[351,475,1337,1360]" italics="true" pageId="49" pageNumber="50">Micoureus</emphasis>
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</taxonomicName>
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] are illustrated in Reig et al., 1987).
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</paragraph>
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<caption id="DF48E0E94B65D871FF7630A5B6E6FBB5" ID-DOI="http://doi.org/10.5281/zenodo.5347397" ID-Zenodo-Dep="5347397" httpUri="https://zenodo.org/record/5347397/files/figure.png" pageId="49" pageNumber="50" startId="49.[193,231,1019,1040]" targetBox="[164,1266,217,998]" targetPageId="49">
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||
<paragraph id="8B88B0614B65D871FF7630A5B6E6FBB5" blockId="49.[167,1271,1019,1146]" pageId="49" pageNumber="50">
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Fig. 41. Ventral color patterns of (from left to right)
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<taxonomicName id="4C37CBE24B65D871FCAC30A5B35FFBDF" baseAuthorityName="Tschudi" baseAuthorityYear="1844" box="[795,1041,1019,1040]" class="Mammalia" family="Didelphidae" genus="Marmosops" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="species" species="noctivagus">
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<emphasis id="B9436C734B65D871FCAC30A5B35FFBDF" box="[795,1041,1019,1040]" italics="true" pageId="49" pageNumber="50">Marmosops noctivagus</emphasis>
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</taxonomicName>
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(JLP 15306, Penedo [locality
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<emphasis id="B9436C734B65D871FEBE374BB658FBE5" bold="true" box="[265,278,1045,1066]" pageId="49" pageNumber="50">7</emphasis>
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]);
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<taxonomicName id="4C37CBE24B65D871FE8D3748B565FBE4" baseAuthorityName="Tschudi" baseAuthorityYear="1845" box="[314,555,1046,1067]" class="Mammalia" family="Didelphidae" genus="Marmosops" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="species" species="impavidus">
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<emphasis id="B9436C734B65D871FE8D3748B565FBE4" box="[314,555,1046,1067]" italics="true" pageId="49" pageNumber="50">Marmosops impavidus</emphasis>
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</taxonomicName>
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(JLP 15633, Condor [locality
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<emphasis id="B9436C734B65D871FC35374BB4C1FBE5" bold="true" box="[898,911,1045,1066]" pageId="49" pageNumber="50">6</emphasis>
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];
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<taxonomicName id="4C37CBE24B65D871FC1D3748B3D2FBE4" baseAuthorityName="Tschudi" baseAuthorityYear="1845" box="[938,1180,1046,1067]" class="Mammalia" family="Didelphidae" genus="Marmosops" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="species" species="impavidus">
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<emphasis id="B9436C734B65D871FC1D3748B3D2FBE4" box="[938,1180,1046,1067]" italics="true" pageId="49" pageNumber="50">Marmosops impavidus</emphasis>
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</taxonomicName>
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(MNFS 760, Barro Vermelho [locality
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<emphasis id="B9436C734B65D871FE47376EB544FB8A" bold="true" box="[496,522,1072,1093]" pageId="49" pageNumber="50">12</emphasis>
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]);
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<taxonomicName id="4C37CBE24B65D871FD9C376EB5B3FB8A" authorityName="Gardner" authorityYear="1990" box="[555,765,1072,1093]" class="Mammalia" family="Didelphidae" genus="Marmosops" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="species" species="neblina">
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<emphasis id="B9436C734B65D871FD9C376EB5B3FB8A" box="[555,765,1072,1093]" italics="true" pageId="49" pageNumber="50">Marmosops neblina</emphasis>
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</taxonomicName>
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(JLP 15450, Nova Empresa [locality
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<emphasis id="B9436C734B65D871FB24376EB3EEFB8A" bold="true" box="[1171,1184,1072,1093]" pageId="49" pageNumber="50">8</emphasis>
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]);
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<taxonomicName id="4C37CBE24B65D871FB76376EB605FBAF" authorityName="Gardner" authorityYear="1990" class="Mammalia" family="Didelphidae" genus="Marmosops" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="species" species="neblina">
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<emphasis id="B9436C734B65D871FB76376EB605FBAF" italics="true" pageId="49" pageNumber="50">Marmosops neblina</emphasis>
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</taxonomicName>
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(MNFS 1067, Igarapé Porongaba [locality
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<emphasis id="B9436C734B65D871FCA03714B46AFB90" bold="true" box="[791,804,1098,1119]" pageId="49" pageNumber="50">1</emphasis>
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]); and
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<taxonomicName id="4C37CBE24B65D871FCC63715B366FBAF" baseAuthorityName="Linnaeus" baseAuthorityYear="1758" box="[881,1064,1099,1120]" class="Mammalia" family="Didelphidae" genus="Marmosa" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="species" species="murina">
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<emphasis id="B9436C734B65D871FCC63715B366FBAF" box="[881,1064,1099,1120]" italics="true" pageId="49" pageNumber="50">Marmosa murina</emphasis>
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</taxonomicName>
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(MNFS 746, Barro Vermelho [locality
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<emphasis id="B9436C734B65D871FEC1373BB6DEFBB5" bold="true" box="[374,400,1125,1146]" pageId="49" pageNumber="50">12</emphasis>
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]).
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</paragraph>
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</caption>
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<paragraph id="8B88B0614B65D871FF72362AB3B9F902" blockId="49.[167,696,1220,1742]" lastBlockId="49.[743,1272,1220,1742]" pageId="49" pageNumber="50">
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COMPARISONS: This species of murine opossum is readily distinguished from sympatric
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<taxonomicName id="4C37CBE24B65D871FF4236F1B6B2FA09" authorityName="Thomas" authorityYear="1905" box="[245,508,1455,1478]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="species" species="demerarae">
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<emphasis id="B9436C734B65D871FF4236F1B6B2FA09" box="[245,508,1455,1478]" italics="true" pageId="49" pageNumber="50">Micoureus demerarae</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="4C37CBE24B65D871FD8836F1B5F9FA09" authorityName="Thomas" authorityYear="1898" box="[575,695,1454,1478]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="species" species="regina">
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||
<emphasis id="B9436C734B65D871FD8836F1B519FA09" box="[575,599,1455,1478]" italics="true" pageId="49" pageNumber="50">M</emphasis>
|
||
.
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<emphasis id="B9436C734B65D871FDDC36F1B5F9FA09" box="[619,695,1455,1478]" italics="true" pageId="49" pageNumber="50">regina</emphasis>
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</taxonomicName>
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by its smaller size, lack of dense, woolly pelage, and more gracile skull. Both genera have supraorbital processes, although these are distinctly better developed in
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<taxonomicName id="4C37CBE24B65D871FD83357AB5FEF9F4" authorityName="LESSON" authorityYear="1842" box="[564,688,1572,1595]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="genus">
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||
<emphasis id="B9436C734B65D871FD83357AB5FEF9F4" box="[564,688,1572,1595]" italics="true" pageId="49" pageNumber="50">Micoureus</emphasis>
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</taxonomicName>
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, and both possess a rounded alisphenoid portion of the bullae lacking anterior struts.
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<taxonomicName id="4C37CBE24B65D871FF103522B6C8F95C" baseAuthorityName="Linnaeus" baseAuthorityYear="1758" box="[167,390,1660,1683]" class="Mammalia" family="Didelphidae" genus="Marmosa" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="species" species="murina">
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<emphasis id="B9436C734B65D871FF103522B6C8F95C" box="[167,390,1660,1683]" italics="true" pageId="49" pageNumber="50">Marmosa murina</emphasis>
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</taxonomicName>
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can be confused with samesized and likely sympatric species of
|
||
<taxonomicName id="4C37CBE24B65D871FF1035E9B67EF901" baseAuthorityName="MATSCHIE" baseAuthorityYear="1916" box="[167,304,1719,1742]" class="Mammalia" family="Didelphidae" genus="Marmosops" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="genus">
|
||
<emphasis id="B9436C734B65D871FF1035E9B67EF901" box="[167,304,1719,1742]" italics="true" pageId="49" pageNumber="50">Marmosops</emphasis>
|
||
</taxonomicName>
|
||
, but can be distinguished by a combination of both external and cranial details. For example, in ventral coloration, particularly with regard to the band of graybased hairs lateral to the pale medial portion the specimens of
|
||
<taxonomicName id="4C37CBE24B65D871FC023667B37FFA9F" baseAuthorityName="Linnaeus" baseAuthorityYear="1758" box="[949,1073,1337,1360]" class="Mammalia" family="Didelphidae" genus="Marmosa" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="species" species="murina">
|
||
<emphasis id="B9436C734B65D871FC023667B483FA9F" box="[949,973,1337,1360]" italics="true" pageId="49" pageNumber="50">M</emphasis>
|
||
.
|
||
<emphasis id="B9436C734B65D871FC6A3667B37FFA9F" box="[989,1073,1337,1360]" italics="true" pageId="49" pageNumber="50">murina</emphasis>
|
||
</taxonomicName>
|
||
are quite similar to
|
||
<taxonomicName id="4C37CBE24B65D871FCB83609B36FFAA1" baseAuthorityName="Tschudi" baseAuthorityYear="1845" box="[783,1057,1367,1390]" class="Mammalia" family="Didelphidae" genus="Marmosops" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="species" species="impavidus">
|
||
<emphasis id="B9436C734B65D871FCB83609B36FFAA1" box="[783,1057,1367,1390]" italics="true" pageId="49" pageNumber="50">Marmosops impavidus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C37CBE24B65D871FBD93609B470FA44" authorityName="Gardner" authorityYear="1990" class="Mammalia" family="Didelphidae" genus="Marmosops" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="species" species="neblina">
|
||
<emphasis id="B9436C734B65D871FBD93609B470FA44" italics="true" pageId="49" pageNumber="50">Marmosops neblina</emphasis>
|
||
</taxonomicName>
|
||
(see below). The coloration of
|
||
<taxonomicName id="4C37CBE24B65D871FB60362AB475FA67" baseAuthorityName="Linnaeus" baseAuthorityYear="1758" class="Mammalia" family="Didelphidae" genus="Marmosa" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="species" species="murina">
|
||
<emphasis id="B9436C734B65D871FB60362AB475FA67" italics="true" pageId="49" pageNumber="50">M murina</emphasis>
|
||
</taxonomicName>
|
||
from the Rio Juruá is similar to that of
|
||
<taxonomicName id="4C37CBE24B65D871FCB936F1B4F5FA09" baseAuthorityName="Tschudi" baseAuthorityYear="1844" box="[782,955,1454,1478]" class="Mammalia" family="Didelphidae" genus="Marmosops" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="species" species="noctivagus">
|
||
<emphasis id="B9436C734B65D871FCB936F1B468FA09" box="[782,806,1455,1478]" italics="true" pageId="49" pageNumber="50">M</emphasis>
|
||
.
|
||
<emphasis id="B9436C734B65D871FC8A36F1B4F5FA09" box="[829,955,1455,1478]" italics="true" pageId="49" pageNumber="50">noctivagus</emphasis>
|
||
</taxonomicName>
|
||
, but the former is more chestnut, less graybrown in color, and the fur of the venter is yellowishbuff as opposed to having nearly white hairs.
|
||
<taxonomicName id="4C37CBE24B65D871FBF83559B459F9F4" baseAuthorityName="Linnaeus" baseAuthorityYear="1758" class="Mammalia" family="Didelphidae" genus="Marmosa" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="species" species="murina">
|
||
<emphasis id="B9436C734B65D871FBF83559B459F9F4" italics="true" pageId="49" pageNumber="50">Marmosa murina</emphasis>
|
||
</taxonomicName>
|
||
also differs from all species of
|
||
<taxonomicName id="4C37CBE24B65D871FB0C357AB470F997" baseAuthorityName="MATSCHIE" baseAuthorityYear="1916" class="Mammalia" family="Didelphidae" genus="Marmosops" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="genus">
|
||
<emphasis id="B9436C734B65D871FB0C357AB470F997" italics="true" pageId="49" pageNumber="50">Marmosops</emphasis>
|
||
</taxonomicName>
|
||
in having prominent supraorbital ledges on the skull and in lacking anterior buttressing on the alisphenoid portion of the bullae. Finally,
|
||
<taxonomicName id="4C37CBE24B65D871FC1735C7B323F97F" baseAuthorityName="Linnaeus" baseAuthorityYear="1758" box="[928,1133,1689,1712]" class="Mammalia" family="Didelphidae" genus="Marmosa" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="species" species="murina">
|
||
<emphasis id="B9436C734B65D871FC1735C7B323F97F" box="[928,1133,1689,1712]" italics="true" pageId="49" pageNumber="50">Marmosa murina</emphasis>
|
||
</taxonomicName>
|
||
can be distinguished from
|
||
<taxonomicName id="4C37CBE24B65D871FC1835E9B376F901" baseAuthorityName="MATSCHIE" baseAuthorityYear="1916" box="[943,1080,1719,1742]" class="Mammalia" family="Didelphidae" genus="Marmosops" kingdom="Animalia" order="Didelphimorphia" pageId="49" pageNumber="50" phylum="Chordata" rank="genus">
|
||
<emphasis id="B9436C734B65D871FC1835E9B376F901" box="[943,1080,1719,1742]" italics="true" pageId="49" pageNumber="50">Marmosops</emphasis>
|
||
</taxonomicName>
|
||
by its large di
|
||
</paragraph>
|
||
<paragraph id="8B88B0614B66D872FF14339FB686FE6A" blockId="50.[163,692,193,1741]" pageId="50" pageNumber="51">
|
||
amondshaped tail scales arranged in bands, rather than small scales arranged spirally around the tail, with very small and nonpigmented hairs less than the length of a single scale. In
|
||
<taxonomicName id="4C37CBE24B66D872FEBA3269B6D8FE81" baseAuthorityName="MATSCHIE" baseAuthorityYear="1916" box="[269,406,311,334]" class="Mammalia" family="Didelphidae" genus="Marmosops" kingdom="Animalia" order="Didelphimorphia" pageId="50" pageNumber="51" phylum="Chordata" rank="genus">
|
||
<emphasis id="B9436C734B66D872FEBA3269B6D8FE81" box="[269,406,311,334]" italics="true" pageId="50" pageNumber="51">Marmosops</emphasis>
|
||
</taxonomicName>
|
||
, the medial hair of each scale triplet is enlarged, petiolate, and is visually black in color, especially in live or fluid preserved individuals.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32DE3EA4B66D872FF7732F2B7A3FC57" pageId="50" pageNumber="51" type="distribution">
|
||
<paragraph id="8B88B0614B66D872FF7732F2B7A4FD27" blockId="50.[163,692,193,1741]" pageId="50" pageNumber="51">
|
||
DISTRIBUTION AND HABITAT: The species was recorded only in the Lower Central and Mouth regions along the river, where it was taken in traps placed on the ground in terra firme forest, or at the interface between terra firme and local
|
||
<emphasis id="B9436C734B66D872FEED3161B6D2FD99" box="[346,412,575,598]" italics="true" pageId="50" pageNumber="51">igapó</emphasis>
|
||
forest. Since it is found throughout eastern and southeastern lowland
|
||
<collectingCountry id="F320F0F14B66D872FF143127B796FD5F" box="[163,216,633,656]" name="Peru" pageId="50" pageNumber="51">Perú</collectingCountry>
|
||
(Voss and Emmons, 1996) and eastern
|
||
<collectingCountry id="F320F0F14B66D872FF1431C8B7B7FD62" box="[163,249,662,685]" name="Bolivia" pageId="50" pageNumber="51">Bolivia</collectingCountry>
|
||
(Anderson, 1997), however,
|
||
<taxonomicName id="4C37CBE24B66D872FDEC31C9B79DFD04" baseAuthorityName="Linnaeus" baseAuthorityYear="1758" class="Mammalia" family="Didelphidae" genus="Marmosa" kingdom="Animalia" order="Didelphimorphia" pageId="50" pageNumber="51" phylum="Chordata" rank="species" species="murina">
|
||
<emphasis id="B9436C734B66D872FDEC31C9B53DFD61" box="[603,627,663,686]" italics="true" pageId="50" pageNumber="51">M</emphasis>
|
||
.
|
||
<emphasis id="B9436C734B66D872FD3131C9B79DFD04" italics="true" pageId="50" pageNumber="51">murina</emphasis>
|
||
</taxonomicName>
|
||
is likely to be found along the entire Rio Jurua´.
|
||
</paragraph>
|
||
<paragraph id="8B88B0614B66D872FF7731B0B7A3FC57" blockId="50.[163,692,193,1741]" pageId="50" pageNumber="51">
|
||
REPRODUCTION: Two specimens were parous females of age class 5 (based on Gardner’s [1982] scheme for
|
||
<taxonomicName id="4C37CBE24B66D872FE753077B57DFC8F" baseAuthorityName="Gardner" baseAuthorityYear="1973" box="[450,563,809,832]" class="Mammalia" family="Didelphidae" genus="Didelphis" kingdom="Animalia" order="Didelphimorphia" pageId="50" pageNumber="51" phylum="Chordata" rank="genus">
|
||
<emphasis id="B9436C734B66D872FE753077B57DFC8F" box="[450,563,809,832]" italics="true" pageId="50" pageNumber="51">Didelphis</emphasis>
|
||
</taxonomicName>
|
||
), one each caught in October and May. Neither had attached young nor showed overt signs of lactation.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32DE3EA4B66D872FF7730C0B65AF902" pageId="50" pageNumber="51" type="discussion">
|
||
<paragraph id="8B88B0614B66D872FF7730C0B64FF9BA" blockId="50.[163,692,193,1741]" pageId="50" pageNumber="51">
|
||
COMMENTS: This species is present at all thoroughly worked sites within Amazonia, including eastern and southern Peru´, central and eastern
|
||
<collectingCountry id="F320F0F14B66D872FE9830A8B637FBC2" box="[303,377,1014,1037]" name="Brazil" pageId="50" pageNumber="51">Brazil</collectingCountry>
|
||
, and the Guianan lowlands (local faunal reports in Voss and Emmons, 1996). We obtained only
|
||
<specimenCount id="9D317BE84B66D872FE62376FB5DCFB87" box="[469,658,1073,1096]" pageId="50" pageNumber="51" type="generic">three specimens</specimenCount>
|
||
in over 49,000 total trap nights (table 2). Similar capture rates were found during longterm studies in southeastern
|
||
<collectingCountry id="F320F0F14B66D872FE4237D7B564FB6F" box="[501,554,1161,1184]" name="Peru" pageId="50" pageNumber="51">Perú</collectingCountry>
|
||
(Woodman et al., 1991, 1995) and north of Manaus in the central Amazon (Malcolm, 1991a, b), and the species has been taken at only one site within the very large and moderately thoroughly sampled Manu Biosphere Reserve (Pacheco et al., 1993). These few published studies thus suggest that
|
||
<taxonomicName id="4C37CBE24B66D872FE7A3609B505FAA1" baseAuthorityName="Linnaeus" baseAuthorityYear="1758" box="[461,587,1366,1390]" class="Mammalia" family="Didelphidae" genus="Marmosa" kingdom="Animalia" order="Didelphimorphia" pageId="50" pageNumber="51" phylum="Chordata" rank="species" species="murina">
|
||
<emphasis id="B9436C734B66D872FE7A3609B6ABFAA1" box="[461,485,1367,1390]" italics="true" pageId="50" pageNumber="51">M</emphasis>
|
||
.
|
||
<emphasis id="B9436C734B66D872FE403609B505FAA1" box="[503,587,1367,1390]" italics="true" pageId="50" pageNumber="51">murina</emphasis>
|
||
</taxonomicName>
|
||
is either generally rare within Amazonia, or does not readily go to traps. Pine (1973), however, recorded the species as ‘‘common’’ in eastern Amazonia, but did not record trap records or effort, and Louise H. Emmons (personal commun.) found it to be quite common, even if patchily distributed, in secondary areas (as along roadside brush) in the Manu Biosphere in Peru´.
|
||
</paragraph>
|
||
<paragraph id="8B88B0614B66D872FF773522B65AF902" blockId="50.[163,692,193,1741]" pageId="50" pageNumber="51">
|
||
SPECIMENS EXAMINED (n = 3): (
|
||
<emphasis id="B9436C734B66D872FDF63525B51EF95C" bold="true" box="[577,592,1659,1683]" pageId="50" pageNumber="51">9</emphasis>
|
||
)
|
||
<quantity id="4CCF1D844B66D872FDD23522B5C4F95C" box="[613,650,1660,1683]" metricMagnitude="0" metricUnit="m" metricValue="1.0" pageId="50" pageNumber="51" unit="m" value="1.0">1m</quantity>
|
||
— JUR 202; (
|
||
<emphasis id="B9436C734B66D872FE9F35C7B60BF97E" bold="true" box="[296,325,1689,1713]" pageId="50" pageNumber="51">12</emphasis>
|
||
) 1f — MNFS 746; (
|
||
<emphasis id="B9436C734B66D872FDF435C7B52EF97E" bold="true" box="[579,608,1689,1713]" pageId="50" pageNumber="51">13</emphasis>
|
||
) 1f — JUR 450.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |