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<document id="7834E3F274051CE01C3F617500945322" ID-DOI="10.1206/0003-0090(2000)244&lt;0001:MOTRJA&gt;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. &amp; MALCOLM, JAY R." docDate="2000" docId="039E01774B1DD80CFC943795B51FFD97" 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&amp;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="Micoureus regina" docType="treatment" docVersion="3" lastPageNumber="77" masterDocId="FFA7790F4B54D840FFB7335EB74EFFCF" masterDocTitle="Mammals Of The Rio Juruá And The Evolutionary And Ecological Diversification Of Amazonia" masterLastPageNumber="306" masterPageNumber="1" pageNumber="74" updateTime="1699183939665" updateUser="plazi" zenodo-license-document="CC-BY-4.0">
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<mods:title id="D06E3C2684B7147CF46979E7CCD575F9">Mammals Of The Rio Juruá And The Evolutionary And Ecological Diversification Of Amazonia</mods:title>
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<mods:namePart id="04FD7D79960A6FF23C59FB9DD25FB20E">PATTON, JAMES L.</mods:namePart>
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<mods:namePart id="5FEDF67D0EEDA8E16C1319F8C0D11895">DA SILVA, MARIA NAZARETH F.</mods:namePart>
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<subSubSection id="C32DE3EA4B1DD809FC943795B3F4FB2D" box="[803,1210,1227,1250]" pageId="73" pageNumber="74" type="nomenclature">
<paragraph id="8B88B0614B1DD809FC943795B3F4FB2D" blockId="73.[803,1210,1227,1250]" box="[803,1210,1227,1250]" pageId="73" pageNumber="74">
<heading id="D0C0070D4B1DD809FC943795B3F4FB2D" box="[803,1210,1227,1250]" centered="true" fontSize="9" level="2" pageId="73" pageNumber="74" reason="2">
<taxonomicName id="4C37CBE24B1DD809FC943795B3F4FB2D" ID-CoL="42PTN" authority="(Thomas, 1898)" baseAuthorityName="Thomas" baseAuthorityYear="1898" box="[803,1210,1227,1250]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="73" pageNumber="74" phylum="Chordata" rank="species" species="regina">
<emphasis id="B9436C734B1DD809FC943795B4BBFB2D" box="[803,1013,1227,1250]" italics="true" pageId="73" pageNumber="74">Micoureus regina</emphasis>
(Thomas, 1898)
</taxonomicName>
</heading>
</paragraph>
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<subSubSection id="C32DE3EA4B1DD809FCB237A0B49BFA9F" pageId="73" pageNumber="74" type="materials_examined">
<paragraph id="8B88B0614B1DD809FCB237A0B49BFA9F" blockId="73.[743,1271,1278,1741]" pageId="73" pageNumber="74">
<typeStatus id="548C0EC34B1DD809FCB237A0B40CFADA" box="[773,834,1278,1301]" pageId="73" pageNumber="74">TYPE</typeStatus>
LOCALITY: West
<collectingRegion id="49F37E834B1DD809FBF537A0B3B9FADA" box="[1090,1271,1278,1301]" country="Colombia" name="Cundinamarca" pageId="73" pageNumber="74">Cundinamarca</collectingRegion>
(
<collectingRegion id="49F37E834B1DD809FD583642B4E0FAFC" box="[751,942,1308,1331]" country="Colombia" name="Bogota" pageId="73" pageNumber="74">Bogotá Region</collectingRegion>
), Departamento de
<collectingRegion id="49F37E834B1DD809FB113642B402FA9F" country="Colombia" name="Cundinamarca" pageId="73" pageNumber="74">Cundinamarca</collectingRegion>
,
<collectingCountry id="F320F0F14B1DD809FCED3667B49FFA9F" box="[858,977,1337,1360]" name="Colombia" pageId="73" pageNumber="74">Colombia</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="C32DE3EA4B1DD80AFCB33608B449FD27" lastPageId="74" lastPageNumber="75" pageId="73" pageNumber="74" type="description">
<paragraph id="8B88B0614B1DD809FCB33608B3B9F902" blockId="73.[743,1271,1278,1741]" pageId="73" pageNumber="74">
DESCRIPTION: Very similar to
<taxonomicName id="4C37CBE24B1DD809FB373609B466FA44" baseAuthorityName="Thomas" baseAuthorityYear="1905" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="73" pageNumber="74" phylum="Chordata" rank="species" species="demerarae">
<emphasis id="B9436C734B1DD809FB373609B3D6FAA1" box="[1152,1176,1367,1390]" italics="true" pageId="73" pageNumber="74">M</emphasis>
.
<emphasis id="B9436C734B1DD809FB073609B466FA44" italics="true" pageId="73" pageNumber="74">demerarae</emphasis>
</taxonomicName>
in overall body size,
<taxonomicName id="4C37CBE24B1DD809FB96362AB3DAFA44" baseAuthorityName="Thomas" baseAuthorityYear="1898" box="[1057,1172,1396,1419]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="73" pageNumber="74" phylum="Chordata" rank="species" species="regina">
<emphasis id="B9436C734B1DD809FB96362AB377FA44" box="[1057,1081,1396,1419]" italics="true" pageId="73" pageNumber="74">M</emphasis>
.
<emphasis id="B9436C734B1DD809FBFF362AB3DAFA44" box="[1096,1172,1396,1419]" italics="true" pageId="73" pageNumber="74">regina</emphasis>
</taxonomicName>
also has woolly dorsal fur and a black eye­ring. The dorsal pelage is slightly shorter than that of
<taxonomicName id="4C37CBE24B1DD809FD503692B4DFFA2C" baseAuthorityName="Thomas" baseAuthorityYear="1905" box="[743,913,1484,1507]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="73" pageNumber="74" phylum="Chordata" rank="species" species="demerarae">
<emphasis id="B9436C734B1DD809FD503692B5B1FA2C" box="[743,767,1484,1507]" italics="true" pageId="73" pageNumber="74">M</emphasis>
.
<emphasis id="B9436C734B1DD809FCA43692B4DFFA2C" box="[787,913,1484,1507]" italics="true" pageId="73" pageNumber="74">demerarae</emphasis>
</taxonomicName>
, averaging
<quantity id="4CCF1D844B1DD809FB943692B334FA2C" box="[1059,1146,1484,1507]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="73" pageNumber="74" unit="mm" value="10.0">10 mm</quantity>
along the middorsum. The overall color cast to the dorsal pelage is also richer, more orangish­graybrown. The ventral color is similarly richer with the cheeks, throat, thorax, abdomen, and inguinal regions ranging from Warm Buff to Antimony Yellow, or from Cream Buff to Chamois (Ridgway, 1912). In pattern, the purely buff­colored ventral region is contin­
</paragraph>
<paragraph id="8B88B0614B1ED80AFF1430C0B79FFA44" blockId="74.[163,692,926,1741]" pageId="74" pageNumber="75">
uous from the chin to the genitals, typically widely separating the incursions of graybased lateral fur (fig. 54). The latter is found only in the lower thoracic and abdominal regions, never in the upper thorax or throat, in contrast to the pattern of
<taxonomicName id="4C37CBE24B1ED80AFE67376FB538FB87" baseAuthorityName="Thomas" baseAuthorityYear="1905" box="[464,630,1073,1096]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="74" pageNumber="75" phylum="Chordata" rank="species" species="demerarae">
<emphasis id="B9436C734B1ED80AFE67376FB6A6FB87" box="[464,488,1073,1096]" italics="true" pageId="74" pageNumber="75">M</emphasis>
.
<emphasis id="B9436C734B1ED80AFE4F376FB538FB87" box="[504,630,1073,1096]" italics="true" pageId="74" pageNumber="75">demerarae</emphasis>
</taxonomicName>
. The purely colored ventral stripe separates the lateral gray­based bands by a width of at least
<quantity id="4CCF1D844B1ED80AFF1437D7B7B5FB6F" box="[163,251,1161,1184]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="74" pageNumber="75" unit="mm" value="15.0">15 mm</quantity>
, and more typically as much as
<quantity id="4CCF1D844B1ED80AFD3037D7B7B3FB72" metricMagnitude="-2" metricUnit="m" metricValue="2.75" metricValueMax="3.0" metricValueMin="2.5" pageId="74" pageNumber="75" unit="mm" value="27.5" valueMax="30.0" valueMin="25.0">25 30 mm</quantity>
(measurements taken from skins). The skull is stout, as in
<taxonomicName id="4C37CBE24B1ED80AFE65379AB535FB14" baseAuthorityName="Thomas" baseAuthorityYear="1905" box="[466,635,1220,1243]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="74" pageNumber="75" phylum="Chordata" rank="species" species="demerarae">
<emphasis id="B9436C734B1ED80AFE65379AB6A4FB14" box="[466,490,1220,1243]" italics="true" pageId="74" pageNumber="75">M</emphasis>
.
<emphasis id="B9436C734B1ED80AFE4A379AB535FB14" box="[509,635,1220,1243]" italics="true" pageId="74" pageNumber="75">demerarae</emphasis>
</taxonomicName>
, but with slightly wider interorbital region (particularly that behind the supraorbital processes). It is larger in most dimensions, on average, particularly when similar sized individuals are compared (see table 13 and fig. 56).
</paragraph>
<paragraph id="8B88B0614B1ED80AFF7736CFB40BFDD4" blockId="74.[163,692,926,1741]" lastBlockId="74.[739,1268,193,1741]" pageId="74" pageNumber="75">
NONGEOGRAPHIC VARIATION: Our samples of
<taxonomicName id="4C37CBE24B1ED80AFF7136F1B673FA09" baseAuthorityName="Thomas" baseAuthorityYear="1898" box="[198,317,1454,1478]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="74" pageNumber="75" phylum="Chordata" rank="species" species="regina">
<emphasis id="B9436C734B1ED80AFF7136F1B790FA09" box="[198,222,1455,1478]" italics="true" pageId="74" pageNumber="75">M</emphasis>
.
<emphasis id="B9436C734B1ED80AFF4636F1B673FA09" box="[241,317,1455,1478]" italics="true" pageId="74" pageNumber="75">regina</emphasis>
</taxonomicName>
come from a more limited region within the Rio Juruá than do those of
<taxonomicName id="4C37CBE24B1ED80AFF1436B7B606F9CF" baseAuthorityName="Thomas" baseAuthorityYear="1905" box="[163,328,1513,1536]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="74" pageNumber="75" phylum="Chordata" rank="species" species="demerarae">
<emphasis id="B9436C734B1ED80AFF1436B7B7F5F9CF" box="[163,187,1513,1536]" italics="true" pageId="74" pageNumber="75">M</emphasis>
.
<emphasis id="B9436C734B1ED80AFF7D36B7B606F9CF" box="[202,328,1513,1536]" italics="true" pageId="74" pageNumber="75">demerarae</emphasis>
</taxonomicName>
. Over this area (Headwaters to Lower Central regions), geographic variation in mensural characters is nearly nonexistent, with only two cranial variables (CD and BB) exhibiting significant geographic differentiation (two­way ANOVA,
<emphasis id="B9436C734B1ED80AFE623522B6AAF95C" box="[469,484,1660,1683]" italics="true" pageId="74" pageNumber="75">p</emphasis>
&lt;0.05 or 0.01, respectively). Similarly, sexual dimorphism within localities is limited to a single variable (PW;
<emphasis id="B9436C734B1ED80AFC90339FB478FF17" box="[807,822,193,216]" italics="true" pageId="74" pageNumber="75">p</emphasis>
&lt;0.05). However, when samples are pooled to increase size, sexual dimorphism characterizes most mensural variables in
<taxonomicName id="4C37CBE24B1ED80AFB6433A2B461FEFF" baseAuthorityName="Thomas" baseAuthorityYear="1898" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="74" pageNumber="75" phylum="Chordata" rank="species" species="regina">
<emphasis id="B9436C734B1ED80AFB6433A2B3A5FEDC" box="[1235,1259,252,275]" italics="true" pageId="74" pageNumber="75">M</emphasis>
.
<emphasis id="B9436C734B1ED80AFD543247B461FEFF" box="[739,815,281,304]" italics="true" pageId="74" pageNumber="75">regina</emphasis>
</taxonomicName>
. Three of the four external measurements (TOL, TAL, and HF) and 13 of 15 cranial variables (CIL, ZB, BB, MB, OC, RL, NL, RW, C­M4, PL, PW, BOL, and CD) exhibit significant sexual dimorphism when all localities are pooled (
<emphasis id="B9436C734B1ED80AFBA032F2B368FE0C" box="[1047,1062,428,451]" italics="true" pageId="74" pageNumber="75">p</emphasis>
&lt;0.05 or 0.01, one­way ANOVA). Samples are not sufficient to examine the combined effects of age and sex.
</paragraph>
<paragraph id="8B88B0614B1ED80AFCB7317FB449FD27" blockId="74.[739,1268,193,1741]" pageId="74" pageNumber="75">
COMPARISONS: Morphological comparisons with
<taxonomicName id="4C37CBE24B1ED80AFC933161B49EFD99" baseAuthorityName="Thomas" baseAuthorityYear="1905" box="[804,976,574,598]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="74" pageNumber="75" phylum="Chordata" rank="species" species="demerarae">
<emphasis id="B9436C734B1ED80AFC933161B472FD99" box="[804,828,575,598]" italics="true" pageId="74" pageNumber="75">M</emphasis>
.
<emphasis id="B9436C734B1ED80AFCE53161B49EFD99" box="[850,976,575,598]" italics="true" pageId="74" pageNumber="75">demerarae</emphasis>
</taxonomicName>
are given above under that species, and in figs. 5357; external and cranial measurements are compared in table 13. Divergence in cytochrome­b sequences within the Rio Juruá basin is illustrated in fig 50.
</paragraph>
</subSubSection>
<subSubSection id="C32DE3EA4B1ED80BFCB731B0B53FFB37" lastPageId="75" lastPageNumber="76" pageId="74" pageNumber="75" type="distribution">
<paragraph id="8B88B0614B1ED80AFCB731B0B3DFFBE4" blockId="74.[739,1268,193,1741]" pageId="74" pageNumber="75">
DISTRIBUTION AND HABITAT: We found
<taxonomicName id="4C37CBE24B1ED80AFB6431B1B461FCEC" baseAuthorityName="Thomas" baseAuthorityYear="1898" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="74" pageNumber="75" phylum="Chordata" rank="species" species="regina">
<emphasis id="B9436C734B1ED80AFB6431B1B3A5FCC9" box="[1235,1259,751,774]" italics="true" pageId="74" pageNumber="75">M</emphasis>
.
<emphasis id="B9436C734B1ED80AFD543052B461FCEC" box="[739,815,780,803]" italics="true" pageId="74" pageNumber="75">regina</emphasis>
</taxonomicName>
at all but one of the 12 primary localities in the central and upper reaches of the Rio Jurua´, but at no locality in the Mouth Region. It also has not been taken by us, or others, from localities further to the east or north in
<collectingRegion id="49F37E834B1ED80AFCF930C0B31EFC7A" box="[846,1104,926,949]" country="Brazil" name="Amazonas" pageId="74" pageNumber="75">Estado do Amazonas</collectingRegion>
,
<collectingCountry id="F320F0F14B1ED80AFBE830C0B3E4FC7A" box="[1119,1194,926,949]" name="Brazil" pageId="74" pageNumber="75">Brazil</collectingCountry>
. Consequently, the records from Jainu (locality
<emphasis id="B9436C734B1ED80AFD543087B44EFC3E" bold="true" box="[739,768,985,1009]" pageId="74" pageNumber="75">11</emphasis>
) and Barro Vermelho (locality
<emphasis id="B9436C734B1ED80AFBCA3087B3D4FC3E" bold="true" box="[1149,1178,985,1009]" pageId="74" pageNumber="75">12</emphasis>
) represent the easternmost ones for the species within Amazonia to our knowledge.
</paragraph>
<paragraph id="8B88B0614B1ED80AFCB7376FB3AAF9F4" blockId="74.[739,1268,193,1741]" pageId="74" pageNumber="75">
For the most part,
<taxonomicName id="4C37CBE24B1ED80AFC69376FB31DFB87" baseAuthorityName="Thomas" baseAuthorityYear="1898" box="[990,1107,1073,1096]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="74" pageNumber="75" phylum="Chordata" rank="species" species="regina">
<emphasis id="B9436C734B1ED80AFC69376FB4B8FB87" box="[990,1014,1073,1096]" italics="true" pageId="74" pageNumber="75">M</emphasis>
.
<emphasis id="B9436C734B1ED80AFBB0376FB31DFB87" box="[1031,1107,1073,1096]" italics="true" pageId="74" pageNumber="75">regina</emphasis>
</taxonomicName>
was the only species of woolly mouse opossums we took in true várzea forest along the river margins It was taken in all trap lines set within true várzea in the Upper and Lower Central regions of the Rio Juruá (localities
<emphasis id="B9436C734B1ED80AFBD9379DB333FB14" bold="true" box="[1134,1149,1219,1243]" pageId="74" pageNumber="75">5</emphasis>
[Sacado]
<emphasis id="B9436C734B1ED80AFD5437BFB5BCFB36" bold="true" box="[739,754,1249,1273]" pageId="74" pageNumber="75">8</emphasis>
[Nova Empresa],
<emphasis id="B9436C734B1ED80AFC6237BFB4BCFB36" bold="true" box="[981,1010,1249,1273]" pageId="74" pageNumber="75">9a</emphasis>
[Boa Esperança],
<emphasis id="B9436C734B1ED80AFB6137BFB3BDFB36" bold="true" box="[1238,1267,1249,1273]" pageId="74" pageNumber="75">10</emphasis>
[opposite Altamira], and
<emphasis id="B9436C734B1ED80AFBB037A0B36AFAD9" bold="true" box="[1031,1060,1278,1302]" pageId="74" pageNumber="75">11</emphasis>
[Jainu]), and also in the two quasi­várzea localities in the Headwaters (localities
<emphasis id="B9436C734B1ED80AFC463667B34EFA9E" bold="true" box="[1009,1024,1337,1361]" pageId="74" pageNumber="75">2</emphasis>
and
<emphasis id="B9436C734B1ED80AFB8B3667B305FA9E" bold="true" box="[1084,1099,1337,1361]" pageId="74" pageNumber="75">3</emphasis>
). At the latter two it was sympatric with
<taxonomicName id="4C37CBE24B1ED80AFBAD3609B3F1FAA1" baseAuthorityName="Thomas" baseAuthorityYear="1905" box="[1050,1215,1366,1390]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="74" pageNumber="75" phylum="Chordata" rank="species" species="demerarae">
<emphasis id="B9436C734B1ED80AFBAD3609B37CFAA1" box="[1050,1074,1367,1390]" italics="true" pageId="74" pageNumber="75">M</emphasis>
.
<emphasis id="B9436C734B1ED80AFBF63609B3F1FAA1" box="[1089,1215,1367,1390]" italics="true" pageId="74" pageNumber="75">demerarae</emphasis>
</taxonomicName>
. We also took it in terra firme habitats at localities
<emphasis id="B9436C734B1ED80AFD5436CFB5BCFA66" bold="true" box="[739,754,1425,1449]" pageId="74" pageNumber="75">6</emphasis>
(Condor),
<emphasis id="B9436C734B1ED80AFCCE36CFB4C6FA66" bold="true" box="[889,904,1425,1449]" pageId="74" pageNumber="75">7</emphasis>
(Penedo), and
<emphasis id="B9436C734B1ED80AFBF436CFB32EFA66" bold="true" box="[1091,1120,1425,1449]" pageId="74" pageNumber="75">12</emphasis>
(Barro Vermelho) with
<taxonomicName id="4C37CBE24B1ED80AFCCF36F1B353FA09" baseAuthorityName="Thomas" baseAuthorityYear="1905" box="[888,1053,1454,1478]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="74" pageNumber="75" phylum="Chordata" rank="species" species="demerarae">
<emphasis id="B9436C734B1ED80AFCCF36F1B4DEFA09" box="[888,912,1455,1478]" italics="true" pageId="74" pageNumber="75">M</emphasis>
.
<emphasis id="B9436C734B1ED80AFC2836F1B353FA09" box="[927,1053,1455,1478]" italics="true" pageId="74" pageNumber="75">demerarae</emphasis>
</taxonomicName>
, and in near­equal numbers with that species at locality
<emphasis id="B9436C734B1ED80AFB1B3695B3F5FA2C" bold="true" box="[1196,1211,1483,1507]" pageId="74" pageNumber="75">7</emphasis>
. All specimens were caught in canopy traps placed from
<quantity id="4CCF1D844B1ED80AFC353558B34BF9D2" box="[898,1029,1542,1565]" metricMagnitude="0" metricUnit="m" metricValue="7.5" metricValueMax="10.0" metricValueMin="5.0" pageId="74" pageNumber="75" unit="m" value="7.5" valueMax="10.0" valueMin="5.0">5 to 10 m</quantity>
off the ground, or were shot off perches more than
<quantity id="4CCF1D844B1ED80AFBD8357AB3D1F9F4" box="[1135,1183,1572,1595]" metricMagnitude="0" metricUnit="m" metricValue="2.0" pageId="74" pageNumber="75" unit="m" value="2.0">2 m</quantity>
high.
</paragraph>
<paragraph id="8B88B0614B1ED80BFCB7351FB53FFB37" blockId="74.[739,1268,193,1741]" lastBlockId="75.[167,696,1102,1741]" lastPageId="75" lastPageNumber="76" pageId="74" pageNumber="75">
REPRODUCTION: We obtained reproductive females in the months of February, September, October, and November. As with
<taxonomicName id="4C37CBE24B1ED80AFB643522B42FF97F" baseAuthorityName="Thomas" baseAuthorityYear="1905" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="74" pageNumber="75" phylum="Chordata" rank="species" species="demerarae">
<emphasis id="B9436C734B1ED80AFB643522B3A5F95C" box="[1235,1259,1660,1683]" italics="true" pageId="74" pageNumber="75">M</emphasis>
.
<emphasis id="B9436C734B1ED80AFD5435C7B42FF97F" box="[739,865,1689,1712]" italics="true" pageId="74" pageNumber="75">demerarae</emphasis>
</taxonomicName>
, these data suggest the possibility of breeding in both dry and wet seasons. Fe­ males with attached young were taken at localities
<emphasis id="B9436C734B1FD80BFEB23735B65AFB4C" bold="true" box="[261,276,1131,1155]" pageId="75" pageNumber="76">5</emphasis>
(Sacado),
<emphasis id="B9436C734B1FD80BFE2C3735B6E4FB4C" bold="true" box="[411,426,1131,1155]" pageId="75" pageNumber="76">8</emphasis>
(Nova Empresa), and
<emphasis id="B9436C734B1FD80BFF1037D7B78AFB6E" bold="true" box="[167,196,1161,1185]" pageId="75" pageNumber="76">10</emphasis>
(opposite Altamira); the number of pups varied from 6 to 8. Males of age classes 5 and 6 had testes larger than
<quantity id="4CCF1D844B1FD80BFE49379AB506FB14" box="[510,584,1220,1243]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" pageId="75" pageNumber="76" unit="mm" value="9.0">9 mm</quantity>
; those of younger ages had testes
<quantity id="4CCF1D844B1FD80BFE7B37BFB55FFB37" box="[460,529,1249,1272]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="75" pageNumber="76" unit="mm" value="8.0">8 mm</quantity>
or less.
</paragraph>
</subSubSection>
<caption id="DF48E0E94B1FD80BFF76309BB39AFBDF" ID-DOI="http://doi.org/10.5281/zenodo.5347435" ID-Zenodo-Dep="5347435" httpUri="https://zenodo.org/record/5347435/files/figure.png" pageId="75" pageNumber="76" startId="75.[193,231,965,986]" targetBox="[168,1270,188,941]" targetPageId="75">
<paragraph id="8B88B0614B1FD80BFF76309BB39AFBDF" blockId="75.[167,1271,965,1040]" pageId="75" pageNumber="76">
Fig. 57. Plots of the first (a general size axis) and second PC axes (
<emphasis id="B9436C734B1FD80BFC03309BB364FC15" bold="true" box="[948,1066,965,986]" pageId="75" pageNumber="76">above, left</emphasis>
), of second versus third PC axes (
<emphasis id="B9436C734B1FD80BFEE630BEB694FC3A" bold="true" box="[337,474,992,1013]" pageId="75" pageNumber="76">above, right</emphasis>
), and histogram of discriminant scores (
<emphasis id="B9436C734B1FD80BFC2A30BEB4A3FC3A" bold="true" box="[925,1005,992,1013]" pageId="75" pageNumber="76">bottom</emphasis>
) for adult specimens of
<taxonomicName id="4C37CBE24B1FD80BFF1030A5B6DEFBDF" baseAuthorityName="Thomas" baseAuthorityYear="1905" box="[167,400,1019,1040]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="75" pageNumber="76" phylum="Chordata" rank="species" species="demerarae">
<emphasis id="B9436C734B1FD80BFF1030A5B6DEFBDF" box="[167,400,1019,1040]" italics="true" pageId="75" pageNumber="76">Micoureus demerarae</emphasis>
</taxonomicName>
and
<taxonomicName id="4C37CBE24B1FD80BFE7F30A5B57CFBDF" baseAuthorityName="Thomas" baseAuthorityYear="1898" box="[456,562,1019,1040]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="75" pageNumber="76" phylum="Chordata" rank="species" species="regina">
<emphasis id="B9436C734B1FD80BFE7F30A5B690FBDF" box="[456,478,1019,1040]" italics="true" pageId="75" pageNumber="76">M</emphasis>
.
<emphasis id="B9436C734B1FD80BFE5930A5B57CFBDF" box="[494,562,1019,1040]" italics="true" pageId="75" pageNumber="76">regina</emphasis>
</taxonomicName>
from the Rio Jurua´. All localities for each species are pooled.
</paragraph>
</caption>
<subSubSection id="C32DE3EA4B1FD80BFF7337A0B69EFAA2" pageId="75" pageNumber="76" type="description">
<paragraph id="8B88B0614B1FD80BFF7337A0B69EFAA2" blockId="75.[167,696,1102,1741]" pageId="75" pageNumber="76">
KARYOTYPE: 2n = 14, FN = 20 (fig. 47E). The chromosomal complement of
<taxonomicName id="4C37CBE24B1FD80BFDF53642B5F9FAFC" baseAuthorityName="Thomas" baseAuthorityYear="1898" box="[578,695,1308,1331]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="75" pageNumber="76" phylum="Chordata" rank="species" species="regina">
<emphasis id="B9436C734B1FD80BFDF53642B514FAFC" box="[578,602,1308,1331]" italics="true" pageId="75" pageNumber="76">M</emphasis>
.
<emphasis id="B9436C734B1FD80BFDDC3642B5F9FAFC" box="[619,695,1308,1331]" italics="true" pageId="75" pageNumber="76">regina</emphasis>
</taxonomicName>
is identical in gross features to that described above for
<taxonomicName id="4C37CBE24B1FD80BFE953609B687FAA1" baseAuthorityName="Thomas" baseAuthorityYear="1905" box="[290,457,1366,1390]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="75" pageNumber="76" phylum="Chordata" rank="species" species="demerarae">
<emphasis id="B9436C734B1FD80BFE953609B674FAA1" box="[290,314,1367,1390]" italics="true" pageId="75" pageNumber="76">M</emphasis>
.
<emphasis id="B9436C734B1FD80BFEFC3609B687FAA1" box="[331,457,1367,1390]" italics="true" pageId="75" pageNumber="76">demerarae</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="C32DE3EA4B1FD80CFF73362AB51FFD97" lastPageId="76" lastPageNumber="77" pageId="75" pageNumber="76" type="discussion">
<paragraph id="8B88B0614B1FD80BFF73362AB4D9F95C" blockId="75.[167,696,1102,1741]" lastBlockId="75.[743,1271,1102,1742]" pageId="75" pageNumber="76">
COMMENTS: This species appears to be relatively uniform over its range. At least with regard to variation in cytochrome­b sequences, there is no difference between individual haplotypes from the Rio Juruá basin and those from northern
<collectingCountry id="F320F0F14B1FD80BFE153558B699F9D2" box="[418,471,1542,1565]" name="Peru" pageId="75" pageNumber="76">Perú</collectingCountry>
(Río Cenepa,
<collectingRegion id="49F37E834B1FD80BFD3C3558B698F9F4" country="Peru" name="Amazonas" pageId="75" pageNumber="76">Departamento de Amazonas</collectingRegion>
). The true range of this species is not known at present and, given the rather slight morphological differences between it and
<taxonomicName id="4C37CBE24B1FD80BFEEF3522B6B3F95C" baseAuthorityName="Thomas" baseAuthorityYear="1905" box="[344,509,1660,1683]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="75" pageNumber="76" phylum="Chordata" rank="species" species="demerarae">
<emphasis id="B9436C734B1FD80BFEEF3522B63EF95C" box="[344,368,1660,1683]" italics="true" pageId="75" pageNumber="76">M</emphasis>
.
<emphasis id="B9436C734B1FD80BFEC83522B6B3F95C" box="[383,509,1660,1683]" italics="true" pageId="75" pageNumber="76">demerarae</emphasis>
</taxonomicName>
, sequence analysis of samples from other localities within western Amazonia may be necessary to de­ fine that range. The designation of the
<typeStatus id="548C0EC34B1FD80BFB723710B3B9FBAA" box="[1221,1271,1102,1125]" pageId="75" pageNumber="76">type</typeStatus>
locality as West Cundinamarca lacks geographic precision, but since the western half of the Departamento de Cundinamarca consists of the humid lowlands of the Río Magdalena valley, the true
<typeStatus id="548C0EC34B1FD80BFBB337BFB378FB37" box="[1028,1078,1249,1272]" pageId="75" pageNumber="76">type</typeStatus>
locality is thus probably within the trans­Andean region as defined by Haffer (1975). On biogeographic grounds, therefore, it is likely that the name
<taxonomicName id="4C37CBE24B1FD80BFD503609B47DFAA1" baseAuthorityName="Thomas" baseAuthorityYear="1898" box="[743,819,1367,1390]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="75" pageNumber="76" phylum="Chordata" rank="species" species="regina">
<emphasis id="B9436C734B1FD80BFD503609B47DFAA1" box="[743,819,1367,1390]" italics="true" pageId="75" pageNumber="76">regina</emphasis>
</taxonomicName>
is inappropriately applied to the western Amazonian taxon we characterize here Certainly, this Amazonian clade is quite distinct from all other sampled taxa of the genus, including
<taxonomicName id="4C37CBE24B1FD80BFC2D3692B35DFA2C" box="[922,1043,1484,1507]" class="Insecta" family="Cicadidae" genus="Mata" kingdom="Animalia" order="Hemiptera" pageId="75" pageNumber="76" phylum="Arthropoda" rank="species" species="alstoni">
<emphasis id="B9436C734B1FD80BFC2D3692B4FCFA2C" box="[922,946,1484,1507]" italics="true" pageId="75" pageNumber="76">M</emphasis>
.
<emphasis id="B9436C734B1FD80BFC733692B35DFA2C" box="[964,1043,1484,1507]" italics="true" pageId="75" pageNumber="76">alstoni</emphasis>
</taxonomicName>
from
<collectingCountry id="F320F0F14B1FD80BFBD63692B3F3FA2C" box="[1121,1213,1484,1507]" name="Panama" pageId="75" pageNumber="76">Panamá</collectingCountry>
(fig 52), the closest locality that we have sampled to the
<typeStatus id="548C0EC34B1FD80BFC8D3558B422F9D2" box="[826,876,1542,1565]" pageId="75" pageNumber="76">type</typeStatus>
locality of
<taxonomicName id="4C37CBE24B1FD80BFBB73559B302F9D1" baseAuthorityName="Thomas" baseAuthorityYear="1898" box="[1024,1100,1543,1566]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="75" pageNumber="76" phylum="Chordata" rank="species" species="regina">
<emphasis id="B9436C734B1FD80BFBB73559B302F9D1" box="[1024,1100,1543,1566]" italics="true" pageId="75" pageNumber="76">regina</emphasis>
</taxonomicName>
. If
<taxonomicName id="4C37CBE24B1FD80BFBC83559B3B9F9D1" baseAuthorityName="Thomas" baseAuthorityYear="1898" box="[1151,1271,1542,1566]" class="Mammalia" family="Didelphidae" genus="Micoureus" kingdom="Animalia" order="Didelphimorphia" pageId="75" pageNumber="76" phylum="Chordata" rank="species" species="regina">
<emphasis id="B9436C734B1FD80BFBC83559B3D9F9D1" box="[1151,1175,1543,1566]" italics="true" pageId="75" pageNumber="76">M</emphasis>
.
<emphasis id="B9436C734B1FD80BFB1C3559B3B9F9D1" box="[1195,1271,1543,1566]" italics="true" pageId="75" pageNumber="76">regina</emphasis>
</taxonomicName>
proves to be a species distinct from that in the western Amazonian lowlands, the earliest name applicable to the latter is
<emphasis id="B9436C734B1FD80BFB273501B3B9F9B9" box="[1168,1271,1631,1654]" italics="true" pageId="75" pageNumber="76">germana</emphasis>
Thomas, 1904.
</paragraph>
<paragraph id="8B88B0614B1FD80BFCB335C7B3BCF902" blockId="75.[743,1271,1102,1742]" pageId="75" pageNumber="76">
SPECIMENS EXAMINED (n = 55): (
<emphasis id="B9436C734B1FD80BFB3F35C7B3D9F97E" bold="true" box="[1160,1175,1689,1713]" pageId="75" pageNumber="76">1</emphasis>
)
<quantity id="4CCF1D844B1FD80BFB1E35C7B39FF97F" box="[1193,1233,1689,1712]" metricMagnitude="0" metricUnit="m" metricValue="2.0" pageId="75" pageNumber="76" unit="m" value="2.0">2m</quantity>
, 2 — MNFS 1161, 1232, 1298, 1417; (
<emphasis id="B9436C734B1FD80BFB1035E8B3F8F901" bold="true" box="[1191,1206,1718,1742]" pageId="75" pageNumber="76">2</emphasis>
)
<quantity id="4CCF1D844B1FD80BFB7D35E8B3BCF902" box="[1226,1266,1718,1741]" metricMagnitude="0" metricUnit="m" metricValue="3.0" pageId="75" pageNumber="76" unit="m" value="3.0">3m</quantity>
</paragraph>
<paragraph id="8B88B0614B18D80CFF14339FB798FDD4" blockId="76.[163,691,193,539]" pageId="76" pageNumber="77">
1f — MNFS 1287, 1337, 1352, 1379; (
<emphasis id="B9436C734B18D80CFD2C339FB5E4FF16" bold="true" box="[667,682,193,217]" pageId="76" pageNumber="77">3</emphasis>
)
<quantity id="4CCF1D844B18D80CFF143380B784FF3A" box="[163,202,222,245]" metricMagnitude="0" metricUnit="m" metricValue="1.0" pageId="76" pageNumber="77" unit="m" value="1.0">1m</quantity>
, 1f — MNFS 1530, 1673; (
<emphasis id="B9436C734B18D80CFDA03380B568FF39" bold="true" box="[535,550,222,246]" pageId="76" pageNumber="77">4</emphasis>
) 1f — JUR 247; (
<emphasis id="B9436C734B18D80CFF5F33A5B7B9FEDC" bold="true" box="[232,247,251,275]" pageId="76" pageNumber="77">5</emphasis>
)
<quantity id="4CCF1D844B18D80CFEBF33A2B661FEDC" box="[264,303,252,275]" metricMagnitude="0" metricUnit="m" metricValue="5.0" pageId="76" pageNumber="77" unit="m" value="5.0">5m</quantity>
, 3f — MNFS 566567, 608­611, 668, 678; (
<emphasis id="B9436C734B18D80CFE9C3247B674FEFE" bold="true" box="[299,314,281,305]" pageId="76" pageNumber="77">6</emphasis>
) 1f — JLP 15703; (
<emphasis id="B9436C734B18D80CFD8A3247B502FEFE" bold="true" box="[573,588,281,305]" pageId="76" pageNumber="77">7</emphasis>
)
<quantity id="4CCF1D844B18D80CFDD53247B5C4FEFF" box="[610,650,281,304]" metricMagnitude="0" metricUnit="m" metricValue="4.0" pageId="76" pageNumber="77" unit="m" value="4.0">4m</quantity>
, 3f — JLP 15358, 15496; MNFS 401, 426428, 435; (
<emphasis id="B9436C734B18D80CFF50320DB7B8FEA4" bold="true" box="[231,246,339,363]" pageId="76" pageNumber="77">8</emphasis>
)
<quantity id="4CCF1D844B18D80CFEB0320AB661FEA4" box="[263,303,340,363]" metricMagnitude="0" metricUnit="m" metricValue="4.0" pageId="76" pageNumber="77" unit="m" value="4.0">4m</quantity>
, 8f — JLP 15392, 1543415437; MNFS 441­442, 486, 502504, 509; (
<emphasis id="B9436C734B18D80CFDE8322FB532FE46" bold="true" box="[607,636,369,393]" pageId="76" pageNumber="77">9a</emphasis>
)
<quantity id="4CCF1D844B18D80CFD39322FB5FDFE47" box="[654,691,369,392]" metricMagnitude="0" metricUnit="m" metricValue="3.0" pageId="76" pageNumber="77" unit="m" value="3.0">3m</quantity>
— JLP 1603416035; JUR 198; (
<emphasis id="B9436C734B18D80CFD8232D0B51CFE69" bold="true" box="[565,594,398,422]" pageId="76" pageNumber="77">10</emphasis>
)
<quantity id="4CCF1D844B18D80CFDD232D0B5C3FE6A" box="[613,653,398,421]" metricMagnitude="0" metricUnit="m" metricValue="4.0" pageId="76" pageNumber="77" unit="m" value="4.0">4m</quantity>
, 2f — JLP 1603116032; JUR 201; MNFS 902 903, 935; (
<emphasis id="B9436C734B18D80CFE9D3297B609FE2E" bold="true" box="[298,327,457,481]" pageId="76" pageNumber="77">11</emphasis>
)
<quantity id="4CCF1D844B18D80CFEEB3297B6CDFE2F" box="[348,387,457,480]" metricMagnitude="0" metricUnit="m" metricValue="2.0" pageId="76" pageNumber="77" unit="m" value="2.0">2m</quantity>
, 3f — MNFS 717, 755 756, 772773; and (
<emphasis id="B9436C734B18D80CFE2D32B8B6F9FE31" bold="true" box="[410,439,486,510]" pageId="76" pageNumber="77">12</emphasis>
)
<quantity id="4CCF1D844B18D80CFE7B32B8B6BFFE32" box="[460,497,486,509]" metricMagnitude="0" metricUnit="m" metricValue="2.0" pageId="76" pageNumber="77" unit="m" value="2.0">2m</quantity>
— MNFS 728, 759.
</paragraph>
<paragraph id="8B88B0614B18D80CFEB3311BB51FFD97" blockId="76.[260,593,581,600]" box="[260,593,581,600]" pageId="76" pageNumber="77">
<taxonomicName id="4C37CBE24B18D80CFEB3311BB51FFD97" authority="BURNETT, 1830" authorityName="BURNETT" authorityYear="1830" box="[260,593,581,600]" class="Mammalia" family="Didelphidae" genus="Monodelphis" kingdom="Animalia" order="Didelphimorphia" pageId="76" pageNumber="77" phylum="Chordata" rank="genus">
<emphasis id="B9436C734B18D80CFEB3311BB6E8FD97" box="[260,422,581,600]" italics="true" pageId="76" pageNumber="77">MONODELPHIS</emphasis>
BURNETT, 1830
</taxonomicName>
</paragraph>
</subSubSection>
</treatment>
</document>