113 lines
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113 lines
13 KiB
XML
<document ID-DOI="http://doi.org/10.5281/zenodo.4391153" ID-GBIF-Dataset="39c9ce8d-d95d-467e-9590-ab184d952201" ID-GBIF-Taxon="159879586" ID-Zenodo-Dep="4391153" checkinTime="1562074625476" checkinUser="jeremy" docAuthor="DeMarmels, Jurg" docDate="1992" docId="0B24F87CFFB9FFB4FACCB764C80426C7" docLanguage="en" docName="De Marmels - 1992 - Caballitos del diablo (Odonata) de las Sierras de Tapirapeco y Unturán, en el extremo Sur de Venezuela.pdf.imf" docOrigin="Acta Biologica Venezuelica 14 (1)" docStyle="DocumentStyle{}" docTitle="Iridictyon trebbaui Racenis 1968" docType="treatment" docVersion="9" lastPageId="2" lastPageNumber="58" masterDocId="F71D8004FFB8FFB6FFC7B11BC92F2226" masterDocTitle="Dragonflies (Odonata) From The Sierras Of Tapirapeco And Unturan, In The Extreme South Of Venezuela" masterLastPageNumber="78" masterPageNumber="57" pageId="1" pageNumber="58" updateTime="1632324435586" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Dragonflies (Odonata) From The Sierras Of Tapirapeco And Unturan, In The Extreme South Of Venezuela</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>DeMarmels, Jurg</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>Acta Biologica Venezuelica</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>1992</mods:date>
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<mods:detail type="volume">
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<mods:number>14</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>1</mods:number>
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<mods:extent unit="page">
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<mods:start>57</mods:start>
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<mods:end>78</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.5281/zenodo.3266063</mods:identifier>
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<mods:identifier type="GBIF-Dataset">39c9ce8d-d95d-467e-9590-ab184d952201</mods:identifier>
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<mods:identifier type="Zenodo-Dep">3266063</mods:identifier>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.4391153" ID-GBIF-Taxon="159879586" ID-Zenodo-Dep="4391153" LSID="urn:lsid:plazi:treatment:0B24F87CFFB9FFB4FACCB764C80426C7" httpUri="http://treatment.plazi.org/id/0B24F87CFFB9FFB4FACCB764C80426C7" lastPageId="2" lastPageNumber="58" pageId="1" pageNumber="58">
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<subSubSection box="[1291,1933,1663,1701]" pageId="1" pageNumber="58" type="nomenclature">
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<paragraph blockId="1.[1269,2253,586,3271]" box="[1291,1933,1663,1701]" pageId="1" pageNumber="58">
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<taxonomicName authority="Racenis, 1968" authorityName="Racenis" authorityYear="1968" box="[1291,1933,1663,1701]" class="Insecta" family="Calopterygidae" genus="Iridictyon" kingdom="Animalia" order="Odonata" pageId="1" pageNumber="58" phylum="Arthropoda" rank="species" species="trebbaui">
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<emphasis box="[1291,1650,1663,1701]" italics="true" pageId="1" pageNumber="58">lridictyon trebbaui</emphasis>
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Racenis, 1968
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</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection box="[1333,1694,1715,1753]" pageId="1" pageNumber="58" type="description">
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<paragraph blockId="1.[1269,2253,586,3271]" box="[1333,1694,1715,1753]" pageId="1" pageNumber="58">
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<figureCitation box="[1333,1548,1715,1753]" captionStart="Plate I" captionStartId="13.[201,296,3134,3168]" captionTargetBox="[266,2132,441,3065]" captionTargetPageId="13" captionText="Plate I: Figures 1-6. Iridictyon trebbaui, larva. (1) male larva. ultimate instar, dorsal view; (2) right antenna; (3) labium, dorsal view; (4) abdominal segments 9 (with gonapophyses) and 10, ventral view (all same specimen); (5) female larva ¿.ante?) penultimate instar, detached lateral gill; (6) median gill, left lateral view (same specimen)." httpUri="https://zenodo.org/record/3266067/files/figure.png" pageId="1" pageNumber="58">Figures 1-6</figureCitation>
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(larva)
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</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="58" type="materials_examined">
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<paragraph blockId="1.[1269,2253,586,3271]" pageId="1" pageNumber="58">
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Material (19 ♂, 4 ♀:3larvae).-
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<materialsCitation ID-GBIF-Occurrence="2433522089" collectingDate="1989-02-15" collectingDateMax="1989-02-18" collectingDateMin="1989-02-15" collectionCode="MIZA" collectorName="J. DeMarmels & A. Chacon" country="Venezuela" elevation="950" latitude="1.4166666" location="Unturan (Western Sierra de Unturan)" longitude="-65.3" pageId="1" pageNumber="58" specimenCount="19" specimenCount-female="4" specimenCount-male="15" stateProvince="Amazonas">
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<specimenCount box="[1923,2002,1779,1817]" pageId="1" pageNumber="58" type="male">15 ♂</specimenCount>
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,
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<specimenCount box="[2037,2101,1779,1817]" pageId="1" pageNumber="58" type="female">4 ♀</specimenCount>
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, Unturan;
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</materialsCitation>
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<materialsCitation ID-GBIF-Occurrence="2433522097" box="[1391,1690,1832,1870]" collectingDate="1989-02-19" collectingDateMax="1989-02-21" collectingDateMin="1989-02-19" collectionCode="MIZA" collectorName="J. DeMarmels & A. Chacon" country="Venezuela" elevation="1300" latitude="1.2166667" location="Tamacuari (Sierra de Tapirapeco)" longLatPrecision="21" longitude="-64.691666" pageId="1" pageNumber="58" specimenCount="4" specimenCount-male="4" stateProvince="Amazonas">
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<specimenCount box="[1391,1448,1832,1870]" pageId="1" pageNumber="58" type="male">4 ♂</specimenCount>
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, Tamacuari;
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</materialsCitation>
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<materialsCitation ID-GBIF-Occurrence="2433522147" collectingDate="1989-02-15" collectingDateMax="1989-02-18" collectingDateMin="1989-02-15" collectionCode="MIZA" collectorName="J. DeMarmels & A. Chacon" country="Venezuela" elevation="950" latitude="1.4166666" location="Unturan (Western Sierra de Unturan)" longitude="-65.3" municipality="Unturan" pageId="1" pageNumber="58" specimenCount="3" specimenCount-female="2" specimenCount-male="1" stateProvince="Amazonas">
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<specimenCount box="[1716,1772,1832,1870]" pageId="1" pageNumber="58" type="male">1 ♂</specimenCount>
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, ultimate instar larva.
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<specimenCount box="[1293,1354,1882,1924]" pageId="1" pageNumber="58" type="female">2 ♀</specimenCount>
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, penultimate instar larvae, Unturan.
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="58" type="description">
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<paragraph blockId="1.[1269,2253,586,3271]" pageId="1" pageNumber="58">
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Larva.- Occiput concave, occipital lobes with a dorsal tubercle; antennae as in
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<figureCitation box="[1928,2043,2003,2041]" captionStart="Plate I" captionStartId="13.[201,296,3134,3168]" captionTargetBox="[266,2132,441,3065]" captionTargetPageId="13" captionText="Plate I: Figures 1-6. Iridictyon trebbaui, larva. (1) male larva. ultimate instar, dorsal view; (2) right antenna; (3) labium, dorsal view; (4) abdominal segments 9 (with gonapophyses) and 10, ventral view (all same specimen); (5) female larva ¿.ante?) penultimate instar, detached lateral gill; (6) median gill, left lateral view (same specimen)." httpUri="https://zenodo.org/record/3266067/files/figure.png" pageId="1" pageNumber="58">Fig. 2</figureCitation>
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, first segment twice the length of the head between anterior margin of clypeus and middle of occipital border. Labium as in
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<figureCitation box="[1720,1833,2162,2200]" captionStart="Plate I" captionStartId="13.[201,296,3134,3168]" captionTargetBox="[266,2132,441,3065]" captionTargetPageId="13" captionText="Plate I: Figures 1-6. Iridictyon trebbaui, larva. (1) male larva. ultimate instar, dorsal view; (2) right antenna; (3) labium, dorsal view; (4) abdominal segments 9 (with gonapophyses) and 10, ventral view (all same specimen); (5) female larva ¿.ante?) penultimate instar, detached lateral gill; (6) median gill, left lateral view (same specimen)." httpUri="https://zenodo.org/record/3266067/files/figure.png" pageId="1" pageNumber="58">Fig. 3</figureCitation>
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. Hind border of pro notum broadly rounded, somewhat prominent in front of the mesostigmata; no spines or tubercles present. Wing sheaths reaching to end of abdominal segment 4. Lateral margin of abdominal segments 9 and 10 serrate, segment 10 with a blunt dorsomedian spine wich surpasses hind margin of this segment (
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<figureCitation box="[1629,1743,2532,2570]" captionStart="Plate I" captionStartId="13.[201,296,3134,3168]" captionTargetBox="[266,2132,441,3065]" captionTargetPageId="13" captionText="Plate I: Figures 1-6. Iridictyon trebbaui, larva. (1) male larva. ultimate instar, dorsal view; (2) right antenna; (3) labium, dorsal view; (4) abdominal segments 9 (with gonapophyses) and 10, ventral view (all same specimen); (5) female larva ¿.ante?) penultimate instar, detached lateral gill; (6) median gill, left lateral view (same specimen)." httpUri="https://zenodo.org/record/3266067/files/figure.png" pageId="1" pageNumber="58">Fig. 1</figureCitation>
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). Male gonapophyses not reaching and of segment 9 (
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<figureCitation box="[1839,1955,2585,2623]" captionStart="Plate I" captionStartId="13.[201,296,3134,3168]" captionTargetBox="[266,2132,441,3065]" captionTargetPageId="13" captionText="Plate I: Figures 1-6. Iridictyon trebbaui, larva. (1) male larva. ultimate instar, dorsal view; (2) right antenna; (3) labium, dorsal view; (4) abdominal segments 9 (with gonapophyses) and 10, ventral view (all same specimen); (5) female larva ¿.ante?) penultimate instar, detached lateral gill; (6) median gill, left lateral view (same specimen)." httpUri="https://zenodo.org/record/3266067/files/figure.png" pageId="1" pageNumber="58">Fig. 4</figureCitation>
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). Female gonapophyses (penultimate instar) shorter than segment 10; valves with several irregular rows of denticles. Caudal gills of the full-grown larva lost, those of the penultimate instar as shown in
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<figureCitation box="[1295,1463,2849,2887]" captionStart="Plate I" captionStartId="13.[201,296,3134,3168]" captionTargetBox="[266,2132,441,3065]" captionTargetPageId="13" captionText="Plate I: Figures 1-6. Iridictyon trebbaui, larva. (1) male larva. ultimate instar, dorsal view; (2) right antenna; (3) labium, dorsal view; (4) abdominal segments 9 (with gonapophyses) and 10, ventral view (all same specimen); (5) female larva ¿.ante?) penultimate instar, detached lateral gill; (6) median gill, left lateral view (same specimen)." httpUri="https://zenodo.org/record/3266067/files/figure.png" pageId="1" pageNumber="58">Figs. 5-6</figureCitation>
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.
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</paragraph>
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<paragraph blockId="1.[1269,2253,586,3271]" pageId="1" pageNumber="58">Measurements (ultimate instar).- Total length (excl. caudal gills) 21.3; first antennal segment 1.8; hind femur 7.8; hind tibia 10.0; maximum width of posterior wing sheaths 1.8.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="2" lastPageNumber="59" pageId="1" pageNumber="58" type="discussion">
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<paragraph blockId="1.[1269,2253,586,3271]" lastBlockId="2.[182,1145,411,1249]" lastPageId="2" lastPageNumber="59" pageId="1" pageNumber="58">
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Remarks.• The adult females do not show the usual dark and white wing bars, but have pale smoky wings. In one specimen a weak indication of a brown transverse stripe is discernible.- The larvae clung to submerged roots under the overhanging bank of the creek. So far undescribed, the larvae are associated with
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<taxonomicName authorityName="Racenis" authorityYear="1968" box="[778,980,575,614]" class="Insecta" family="Calopterygidae" genus="Iridictyon" kingdom="Animalia" order="Odonata" pageId="2" pageNumber="59" phylum="Arthropoda" rank="species" species="trebbaui">
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<emphasis box="[778,796,576,614]" italics="true" pageId="2" pageNumber="59">I</emphasis>
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.
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<emphasis box="[826,980,575,613]" italics="true" pageId="2" pageNumber="59">trebbaui</emphasis>
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</taxonomicName>
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by supposition. At both collecting sites this was the only Calopterygid present. The larva of
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<taxonomicName authority="Racenis" authorityName="Racenis" authorityYear="1968" class="Insecta" family="Calopterygidae" genus="Hetaerina" kingdom="Animalia" order="Odonata" pageId="2" pageNumber="59" phylum="Arthropoda" rank="species" species="medinai">
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<emphasis italics="true" pageId="2" pageNumber="59">Hetaerina medinai</emphasis>
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Racenis
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</taxonomicName>
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, a common pantepuyan species which -to my surprise- was not found in the region, differs in many ways from that of
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<taxonomicName authorityName="Racenis" authorityYear="1968" class="Insecta" family="Calopterygidae" genus="Iridictyon" kingdom="Animalia" order="Odonata" pageId="2" pageNumber="59" phylum="Arthropoda" rank="species" species="trebbaui">
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<emphasis box="[995,1013,840,878]" italics="true" pageId="2" pageNumber="59">I</emphasis>
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.
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<emphasis italics="true" pageId="2" pageNumber="59">trebbaui</emphasis>
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</taxonomicName>
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(pers. observation). The broad wing sheaths and outer anal field in the latter provide further evidence for the correct identification. The small size of the full grown larva is noteworthy. The genus is endemic in the mountains of the Guayana shield ("pantepuyan", see
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<bibRefCitation author="MAYR, E. & PHELPS, W. H." journalOrPublisher="Bulletin of the American Museum of Natural, History" pageId="2" pageNumber="59" pagination="273 - 327" part="136" refId="ref10580" refString="MAYR, E. & PHELPS, W. H. 1967 - The origin of the Bird fauna of the South Venezuelan Highlands. Bulletin of the American Museum of Natural, History, 136: 273 - 327." title="The origin of the Bird fauna of the South Venezuelan Highlands" type="journal article" year="1967">Mayr & Phelps, 1967</bibRefCitation>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |