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<document ID-DOI="http://doi.org/10.5281/zenodo.4391218" ID-GBIF-Dataset="39c9ce8d-d95d-467e-9590-ab184d952201" ID-GBIF-Taxon="159879648" ID-Zenodo-Dep="4391218" checkinTime="1562074625476" checkinUser="jeremy" docAuthor="DeMarmels, Jurg" docDate="1992" docId="0B24F87CFFBFFFB1FF08B99EC1822163" 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="Aeshna cornigera subsp. planaltica Calvert 1952" docType="treatment" docVersion="13" lastPageNumber="64" masterDocId="F71D8004FFB8FFB6FFC7B11BC92F2226" masterDocTitle="Dragonflies (Odonata) From The Sierras Of Tapirapeco And Unturan, In The Extreme South Of Venezuela" masterLastPageNumber="78" masterPageNumber="57" pageId="7" pageNumber="64" updateTime="1640618713225" updateUser="jeremy">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Dragonflies (Odonata) From The Sierras Of Tapirapeco And Unturan, In The Extreme South Of Venezuela</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>DeMarmels, Jurg</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>Acta Biologica Venezuelica</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>1992</mods:date>
<mods:detail type="volume">
<mods:number>14</mods:number>
</mods:detail>
<mods:detail type="issue">
<mods:number>1</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>57</mods:start>
<mods:end>78</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">10.5281/zenodo.3266063</mods:identifier>
<mods:identifier type="GBIF-Dataset">39c9ce8d-d95d-467e-9590-ab184d952201</mods:identifier>
<mods:identifier type="Zenodo-Dep">3266063</mods:identifier>
</mods:mods>
<treatment ID-DOI="http://doi.org/10.5281/zenodo.4391218" ID-GBIF-Taxon="159879648" ID-Zenodo-Dep="4391218" LSID="urn:lsid:plazi:treatment:0B24F87CFFBFFFB1FF08B99EC1822163" httpUri="http://treatment.plazi.org/id/0B24F87CFFBFFFB1FF08B99EC1822163" lastPageNumber="64" pageId="7" pageNumber="64">
<subSubSection box="[207,1020,2181,2218]" pageId="7" pageNumber="64" type="nomenclature">
<paragraph blockId="7.[203,1166,417,3269]" box="[207,1020,2181,2218]" pageId="7" pageNumber="64">
<taxonomicName authorityName="Calvert" authorityYear="1952" box="[207,1020,2181,2218]" class="Insecta" family="Aeshnidae" genus="Aeshna" kingdom="Animalia" order="Odonata" pageId="7" pageNumber="64" phylum="Arthropoda" rank="species" species="cornigera" subSpecies="planaltica">
<emphasis box="[207,539,2181,2218]" italics="true" pageId="7" pageNumber="64">Aeshna cornigera</emphasis>
planaltica Calvert, 1952
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection box="[251,653,2258,2295]" pageId="7" pageNumber="64" type="description">
<paragraph blockId="7.[203,1166,417,3269]" box="[251,653,2258,2295]" pageId="7" pageNumber="64">
<figureCitation box="[251,512,2258,2295]" captionStart="Plate VI" captionStartId="18.[205,299,3013,3048]" captionTargetBox="[176,2200,474,2961]" captionTargetPageId="18" captionText="Plate VI: Figures 47-48. Aeshna c. planaltica, male ultimate instar exuviae, (47) labium, ventral view; (48) anal pyramid, dorsal view. Figures 49-57. Triacanthagyna dentata, female. (49) tipo of abdomen (adult) with anal appendages, left lateral view; (50) same, dorsal view; (51) head (ultimate instar exuviae), dorsal view; (52) labium, ventral view; (53) apical portion of labium with right palp, dorsal view; (54) right prothoracic supracoxal process, dorsal view; (55) part of abdomen showing left lateral spines, dorsal view; (56) anal pyramid, dorsal view; (57) abdominal segment 9 with gonapophyses, ventral view." httpUri="https://zenodo.org/record/3266077/files/figure.png" pageId="7" pageNumber="64">Figures 47-48</figureCitation>
(larva)
</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="64" type="materials_examined">
<paragraph blockId="7.[203,1166,417,3269]" pageId="7" pageNumber="64">
Material.
<materialsCitation ID-GBIF-Occurrence="2433522148" collectingDate="1989-02-19" collectingDateMax="1989-02-21" collectingDateMin="1989-02-19" collectionCode="MIZA" collectorName="J. DeMarmels &amp; A. Chacon" country="Venezuela" elevation="1300" latitude="1.2166667" location="Tamacuari (Sierra de Tapirapeco)" longitude="-64.691666" pageId="7" pageNumber="64" specimenCount="1" specimenCount-male="1" stateProvince="Amazonas State">
<specimenCount box="[446,489,2309,2339]" pageId="7" pageNumber="64" type="male">1♂</specimenCount>
(reared from last instar larva). Tamacuari
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="64" type="description">
<paragraph blockId="7.[203,1166,417,3269]" pageId="7" pageNumber="64">
Larva. This single specimen is the only one know to me of the pantepuyan form of
<emphasis box="[971,1160,2495,2532]" italics="true" pageId="7" pageNumber="64">planaltica.</emphasis>
It differs from a typical Brazilian
<emphasis box="[900,1082,2547,2584]" italics="true" pageId="7" pageNumber="64">planaltica</emphasis>
(♂, ultimate instar exuviae, Rio Grande so SuI,
<date pageId="7" pageNumber="64" value="1985-09">sep 1985</date>
) kindly furnished to me by Prof. Dr. A.B.M. Machado, Belo Horizonte, as well as from ordi­ nary North Venezuelan
<emphasis box="[688,1063,2758,2795]" italics="true" pageId="7" pageNumber="64">
<taxonomicName authorityName="Brauer" authorityYear="1865" box="[688,865,2758,2795]" class="Insecta" family="Aeshnidae" genus="Aeshna" kingdom="Animalia" order="Odonata" pageId="7" pageNumber="64" phylum="Arthropoda" rank="species" species="cornigera">cornigera</taxonomicName>
<taxonomicName authorityName="Brauer" authorityYear="1865" box="[888,1063,2758,2795]" class="Insecta" family="Aeshnidae" genus="Aeshna" kingdom="Animalia" order="Odonata" pageId="7" pageNumber="64" phylum="Arthropoda" rank="species" species="cornigera">cornigera</taxonomicName>
</emphasis>
des­ cribed by DeMarmels (1982): In the Tamacuari specimen, the prementum surpasses posteriorly the middle coxae (
<figureCitation box="[567,706,2917,2954]" captionStart="Plate VI" captionStartId="18.[205,299,3013,3048]" captionTargetBox="[176,2200,474,2961]" captionTargetPageId="18" captionText="Plate VI: Figures 47-48. Aeshna c. planaltica, male ultimate instar exuviae, (47) labium, ventral view; (48) anal pyramid, dorsal view. Figures 49-57. Triacanthagyna dentata, female. (49) tipo of abdomen (adult) with anal appendages, left lateral view; (50) same, dorsal view; (51) head (ultimate instar exuviae), dorsal view; (52) labium, ventral view; (53) apical portion of labium with right palp, dorsal view; (54) right prothoracic supracoxal process, dorsal view; (55) part of abdomen showing left lateral spines, dorsal view; (56) anal pyramid, dorsal view; (57) abdominal segment 9 with gonapophyses, ventral view." httpUri="https://zenodo.org/record/3266077/files/figure.png" pageId="7" pageNumber="64">Fig. 47</figureCitation>
), while in the Brazilian c;xample it ends already between the middle co­ xae. The male
<taxonomicName authorityName="Williamson" authorityYear="1915" box="[498,626,3022,3059]" class="Insecta" family="Protoneuridae" genus="Epipleoneura" kingdom="Animalia" order="Odonata" pageId="7" pageNumber="64" phylum="Arthropoda" rank="species" species="lamina">lamina</taxonomicName>
at the base of the epiproct is close to half as long as the latter, and sharply pointed in the Tamacuari larva (
<figureCitation box="[841,985,3127,3164]" captionStart="Plate VI" captionStartId="18.[205,299,3013,3048]" captionTargetBox="[176,2200,474,2961]" captionTargetPageId="18" captionText="Plate VI: Figures 47-48. Aeshna c. planaltica, male ultimate instar exuviae, (47) labium, ventral view; (48) anal pyramid, dorsal view. Figures 49-57. Triacanthagyna dentata, female. (49) tipo of abdomen (adult) with anal appendages, left lateral view; (50) same, dorsal view; (51) head (ultimate instar exuviae), dorsal view; (52) labium, ventral view; (53) apical portion of labium with right palp, dorsal view; (54) right prothoracic supracoxal process, dorsal view; (55) part of abdomen showing left lateral spines, dorsal view; (56) anal pyramid, dorsal view; (57) abdominal segment 9 with gonapophyses, ventral view." httpUri="https://zenodo.org/record/3266077/files/figure.png" pageId="7" pageNumber="64">Fig. 48</figureCitation>
); this la. mina is obviously shorter than half the epiproct and more bluntly tipped in
<emphasis box="[759,1137,3232,3269]" italics="true" pageId="7" pageNumber="64">
<taxonomicName authorityName="Brauer" authorityYear="1865" box="[759,936,3232,3269]" class="Insecta" family="Aeshnidae" genus="Aeshna" kingdom="Animalia" order="Odonata" pageId="7" pageNumber="64" phylum="Arthropoda" rank="species" species="cornigera">cornigera</taxonomicName>
<taxonomicName authorityName="Brauer" authorityYear="1865" box="[955,1133,3232,3269]" class="Insecta" family="Aeshnidae" genus="Aeshna" kingdom="Animalia" order="Odonata" pageId="7" pageNumber="64" phylum="Arthropoda" rank="species" species="cornigera">cornigera</taxonomicName>
.
</emphasis>
</paragraph>
<paragraph blockId="7.[1289,2248,416,3271]" pageId="7" pageNumber="64">Measurements (Tamacuari). Total length 34.5; maximum width of head across compound eyes 8.0; hind femur 6.0; hind tibia 6.7.</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="64" type="discussion">
<paragraph blockId="7.[1289,2248,416,3271]" pageId="7" pageNumber="64">
Remarks. The single larva was found in a small mountain creek in the forest, together with many larvae of
<taxonomicName box="[1477,1858,694,731]" class="Insecta" family="Corduliidae" genus="Neocordulia" kingdom="Animalia" order="Odonata" pageId="7" pageNumber="64" phylum="Arthropoda" rank="species" species="biancoi">
<emphasis box="[1477,1858,694,731]" italics="true" pageId="7" pageNumber="64">Neocordulia biancoi</emphasis>
</taxonomicName>
(see below). Unfor. tunately, the adult male escaped after having been kept alive for maturation during two days.
</paragraph>
</subSubSection>
</treatment>
</document>