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<document id="797D8500D029818727BEE43337DBFD55" ID-DOI="10.5281/zenodo.170590" ID-GBIF-Dataset="22b7f18d-d80f-41c9-a21b-7d4114bd504a" ID-ISSN="1175­5326" ID-Zenodo-Dep="170590" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459713953354" checkinUser="plazi" docAuthor="Hamilton, Steven W. &amp; Holzenthal, Ralph W." docDate="2005" docId="1D3D879BFFB5A14FFEEDFC0AB3FE1306" docLanguage="en" docName="zt00810.pdf" docOrigin="Zootaxa 810" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Polycentropus silex Hamilton and Holzenthal, new species" docType="treatment" docVersion="9" lastPageNumber="11" masterDocId="E104FFE3FFBDA145FFE5FF96B1311170" masterDocTitle="Five new species of Polycentropodidae (Trichoptera) from Ecuador and Venezuela" masterLastPageNumber="14" masterPageNumber="1" pageNumber="9" updateTime="1698207473436" updateUser="plazi">
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<mods:title id="CE0F3868E7D9C49F7C401AEE04DD598E">Five new species of Polycentropodidae (Trichoptera) from Ecuador and Venezuela</mods:title>
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<mods:namePart id="89509B86C3D580822387F9FCE874EBFB">Hamilton, Steven W.</mods:namePart>
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<mods:namePart id="0A1D04072E68BE2109B9CAD1054243D7">Holzenthal, Ralph W.</mods:namePart>
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<mods:date id="7A51085C36ACF1D03E6B7F4F212D4D0F">2005</mods:date>
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<treatment id="1D3D879BFFB5A14FFEEDFC0AB3FE1306" ID-DOI="http://doi.org/10.5281/zenodo.6266232" ID-GBIF-Taxon="119334122" ID-Zenodo-Dep="6266232" LSID="urn:lsid:plazi:treatment:1D3D879BFFB5A14FFEEDFC0AB3FE1306" httpUri="http://treatment.plazi.org/id/1D3D879BFFB5A14FFEEDFC0AB3FE1306" lastPageId="10" lastPageNumber="11" pageId="8" pageNumber="9">
<subSubSection id="DD8E6506FFB5A14DFEEDFC0AB07A12AE" pageId="8" pageNumber="9" type="nomenclature">
<paragraph id="952B368DFFB5A14DFEEDFC0AB2E712C6" blockId="8.[264,982,924,990]" box="[264,982,924,950]" pageId="8" pageNumber="9">
<heading id="CE6381E1FFB5A14DFEEDFC0AB2E712C6" bold="true" box="[264,982,924,950]" fontSize="11" level="1" pageId="8" pageNumber="9" reason="1">
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<taxonomicName id="52944D0EFFB5A14DFEEDFC0AB20812C6" authority="Hamilton and Holzenthal" authorityName="Hamilton and Holzenthal" box="[264,825,924,950]" class="Insecta" family="Polycentropodidae" genus="Polycentropus" kingdom="Animalia" order="Trichoptera" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="silex" status="sp. nov.">
<emphasis id="A7E0EA9FFFB5A14DFEEDFC0AB0C212C6" bold="true" box="[264,499,924,950]" italics="true" pageId="8" pageNumber="9">Polycentropus silex</emphasis>
Hamilton and Holzenthal
</taxonomicName>
,
<taxonomicNameLabel id="BCD357E4FFB5A14DFCA3FC0AB2E712C6" box="[838,982,924,950]" pageId="8" pageNumber="9" rank="species">new species</taxonomicNameLabel>
</emphasis>
</heading>
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<paragraph id="952B368DFFB5A14DFEEDFC52B07A12AE" blockId="8.[264,982,924,990]" box="[264,331,964,990]" pageId="8" pageNumber="9">
<figureCitation id="0DAF2A08FFB5A14DFEEDFC52B07A12AE" box="[264,331,964,990]" captionStart="FIGURE 4" captionStartId="9.[264,368,1842,1866]" captionTargetBox="[314,1276,397,1829]" captionTargetId="figure@9.[314,1276,397,1829]" captionTargetPageId="9" captionText="FIGURE 4. Polycentropus silex, new species. Male genitalia: A—lateral; B—dorsal; C—ventral; D—caudal; E—phallus, lateral; F—phallus, dorsal; G—subphallic sclerite, caudal." httpUri="https://zenodo.org/record/170594/files/figure.png" pageId="8" pageNumber="9">Fig. 4</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="DD8E6506FFB5A14FFEEDFB82B04310F6" lastPageId="10" lastPageNumber="11" pageId="8" pageNumber="9" type="description">
<paragraph id="952B368DFFB5A14DFEEDFB82B2BB1586" blockId="8.[264,1324,1044,1870]" pageId="8" pageNumber="9">
This new Ecuadorian species is placed in the
<taxonomicName id="52944D0EFFB5A14DFCC7FB82B2B5155D" box="[802,900,1044,1069]" class="Insecta" family="Polycentropodidae" genus="Polycentropus" kingdom="Animalia" order="Trichoptera" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="bartolus">
<emphasis id="A7E0EA9FFFB5A14DFCC7FB82B2B5155D" box="[802,900,1044,1069]" italics="true" pageId="8" pageNumber="9">bartolus</emphasis>
</taxonomicName>
group based on the occurrence of a single large spine in the phallic membrane (
<figureCitation id="0DAF2A08FFB5A14DFCEDFBAAB27E1526" box="[776,847,1084,1110]" captionStart="FIGURE 4" captionStartId="9.[264,368,1842,1866]" captionTargetBox="[314,1276,397,1829]" captionTargetId="figure@9.[314,1276,397,1829]" captionTargetPageId="9" captionText="FIGURE 4. Polycentropus silex, new species. Male genitalia: A—lateral; B—dorsal; C—ventral; D—caudal; E—phallus, lateral; F—phallus, dorsal; G—subphallic sclerite, caudal." httpUri="https://zenodo.org/record/170594/files/figure.png" pageId="8" pageNumber="9">Fig. 4</figureCitation>
E). The new species is very similar to
<taxonomicName id="52944D0EFFB5A14DFAF0FBAAB052150D" class="Insecta" family="Polycentropodidae" genus="Polycentropus" kingdom="Animalia" order="Trichoptera" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="ceciliae">
<emphasis id="A7E0EA9FFFB5A14DFAF0FBAAB052150D" italics="true" pageId="8" pageNumber="9">P. ceciliae</emphasis>
</taxonomicName>
and
<emphasis id="A7E0EA9FFFB5A14DFE7BFBF2B0C8150D" box="[414,505,1124,1149]" italics="true" pageId="8" pageNumber="9">P. f a s t h i</emphasis>
in the shape of the inferior appendage (
<figureCitation id="0DAF2A08FFB5A14DFC33FBF2B52C150E" box="[982,1053,1124,1150]" captionStart="FIGURE 4" captionStartId="9.[264,368,1842,1866]" captionTargetBox="[314,1276,397,1829]" captionTargetId="figure@9.[314,1276,397,1829]" captionTargetPageId="9" captionText="FIGURE 4. Polycentropus silex, new species. Male genitalia: A—lateral; B—dorsal; C—ventral; D—caudal; E—phallus, lateral; F—phallus, dorsal; G—subphallic sclerite, caudal." httpUri="https://zenodo.org/record/170594/files/figure.png" pageId="8" pageNumber="9">Fig. 4</figureCitation>
A, C &amp; D) and phallus (
<figureCitation id="0DAF2A08FFB5A14DFEF4FB1AB06415D6" box="[273,341,1164,1190]" captionStart="FIGURE 4" captionStartId="9.[264,368,1842,1866]" captionTargetBox="[314,1276,397,1829]" captionTargetId="figure@9.[314,1276,397,1829]" captionTargetPageId="9" captionText="FIGURE 4. Polycentropus silex, new species. Male genitalia: A—lateral; B—dorsal; C—ventral; D—caudal; E—phallus, lateral; F—phallus, dorsal; G—subphallic sclerite, caudal." httpUri="https://zenodo.org/record/170594/files/figure.png" pageId="8" pageNumber="9">Fig. 4</figureCitation>
E &amp; F), but the presence of a nearly asetose, “thumb­like” lobe ventral to the setose body of the preanal appendage (
<figureCitation id="0DAF2A08FFB5A14DFD6AFB22B3E915BE" box="[655,728,1204,1230]" captionStart="FIGURE 4" captionStartId="9.[264,368,1842,1866]" captionTargetBox="[314,1276,397,1829]" captionTargetId="figure@9.[314,1276,397,1829]" captionTargetPageId="9" captionText="FIGURE 4. Polycentropus silex, new species. Male genitalia: A—lateral; B—dorsal; C—ventral; D—caudal; E—phallus, lateral; F—phallus, dorsal; G—subphallic sclerite, caudal." httpUri="https://zenodo.org/record/170594/files/figure.png" pageId="8" pageNumber="9">Fig. 4</figureCitation>
A) distinguishes the new species from
<taxonomicName id="52944D0EFFB5A14DFB55FB22B41B15BD" box="[1200,1322,1204,1229]" class="Insecta" family="Polycentropodidae" genus="Polycentropus" kingdom="Animalia" order="Trichoptera" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="ceciliae">
<emphasis id="A7E0EA9FFFB5A14DFB55FB22B41B15BD" box="[1200,1322,1204,1229]" italics="true" pageId="8" pageNumber="9">P. ceciliae</emphasis>
</taxonomicName>
and
<emphasis id="A7E0EA9FFFB5A14DFEDFFB4AB0A21585" box="[314,403,1244,1269]" italics="true" pageId="8" pageNumber="9">P. f a s t h i</emphasis>
and from all other
<taxonomicName id="52944D0EFFB5A14DFD9CFB4AB3EA1585" box="[633,731,1244,1269]" class="Insecta" family="Polycentropodidae" genus="Polycentropus" kingdom="Animalia" order="Trichoptera" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="bartolus">
<emphasis id="A7E0EA9FFFB5A14DFD9CFB4AB3EA1585" box="[633,731,1244,1269]" italics="true" pageId="8" pageNumber="9">bartolus</emphasis>
</taxonomicName>
group species.
</paragraph>
<paragraph id="952B368DFFB5A14DFEDDFA92B5A714E6" blockId="8.[264,1324,1044,1870]" pageId="8" pageNumber="9">Adult. Length of forewing: male 6.0 mm (n=1, possibly teneral). Body stramineous, legs stramineous, dorsum of head and thorax pale brown, clothed with long stramineous setae; general vestiture of forewing with fine, light brown to brown setae, with many small, scattered areas of golden setae, base of forewing with long, erect setae.</paragraph>
<paragraph id="952B368DFFB5A14FFEDDFA32B04310F6" blockId="8.[264,1324,1044,1870]" lastBlockId="10.[264,1325,284,630]" lastPageId="10" lastPageNumber="11" pageId="8" pageNumber="9">
Male. Genitalia as in
<figureCitation id="0DAF2A08FFB5A14DFDD8FA32B3B614CE" box="[573,647,1444,1470]" captionStart="FIGURE 4" captionStartId="9.[264,368,1842,1866]" captionTargetBox="[314,1276,397,1829]" captionTargetId="figure@9.[314,1276,397,1829]" captionTargetPageId="9" captionText="FIGURE 4. Polycentropus silex, new species. Male genitalia: A—lateral; B—dorsal; C—ventral; D—caudal; E—phallus, lateral; F—phallus, dorsal; G—subphallic sclerite, caudal." httpUri="https://zenodo.org/record/170594/files/figure.png" pageId="8" pageNumber="9">Fig. 4</figureCitation>
. Sternum IX in lateral view subtriangular, dorsolaterally with distinct triangular patch of minute spicules, in ventral view quadrate; anterior margin shallowly concave, posterior margin slightly concave. Tergum IX and X membranous, slightly sclerotized basally. Intermediate appendage slightly curved, upturned, short, exceeding preanal appendage by 1/2 its length; basal region complex, slightly expanded; apex acuminate, with preapical setae, in membranous sheathes. Preanal appendage short, bilobed, with setose thumb­like dorsal lobe and more digitate, asetose ventral lobe, broad basally; mesoventral process narrowly triangular, directed ventrad, apex hook­like. Inferior appendage densely setose, short, oval, dorsoventral height greater than length; dorsolateral flange broadly rounded; ventrally with dorsally­directed caudomesal point, exposed in lateral view; in ventral view, inferior appendage subtriangular, caudomesal point prominent, acute; in caudal view, inferior appendage suboval, caudomesal point broadly triangular, with more basal patch of heavy, erect setae. Phallobase very short; apicoventral projection long, narrow, with single point; phallic membranes with single, long spine; phallic sclerite oval (difficult to discern, especially apically). Subphallic sclerite U­shaped in caudal view.
</paragraph>
</subSubSection>
<caption id="C1EB6605FFB4A14CFEEDF8A4B54D161C" httpUri="https://zenodo.org/record/170594/files/figure.png" pageId="9" pageNumber="10" targetBox="[314,1276,397,1829]" targetPageId="9">
<paragraph id="952B368DFFB4A14CFEEDF8A4B54D161C" blockId="9.[264,1323,1842,1900]" pageId="9" pageNumber="10">
<emphasis id="A7E0EA9FFFB4A14CFEEDF8A4B0BB163A" bold="true" box="[264,394,1842,1866]" pageId="9" pageNumber="10">FIGURE 4.</emphasis>
<taxonomicName id="52944D0EFFB4A14CFE73F8A5B357163A" box="[406,614,1843,1866]" class="Insecta" family="Polycentropodidae" genus="Polycentropus" kingdom="Animalia" order="Trichoptera" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="silex" status="sp. nov.">
<emphasis id="A7E0EA9FFFB4A14CFE73F8A5B357163A" box="[406,614,1843,1866]" italics="true" pageId="9" pageNumber="10">Polycentropus silex</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="BCD357E4FFB4A14CFD96F8A5B3C7163A" box="[627,758,1843,1866]" pageId="9" pageNumber="10" rank="species">new species</taxonomicNameLabel>
. Male genitalia: A—lateral; B—dorsal; C—ventral; D—caudal; E—phallus, lateral; F—phallus, dorsal; G—subphallic sclerite, caudal.
</paragraph>
</caption>
<subSubSection id="DD8E6506FFB7A14FFEDDFE05B3FE1306" pageId="10" pageNumber="11" type="materials_examined">
<paragraph id="952B368DFFB7A14FFEDDFE05B21810A6" blockId="10.[264,1325,284,630]" pageId="10" pageNumber="11">
<emphasis id="A7E0EA9FFFB7A14FFEDDFE05B20E10DD" bold="true" box="[312,831,403,429]" pageId="10" pageNumber="11">
<typeStatus id="4A2F882FFFB7A14FFEDDFE05B09B10DD" box="[312,426,403,429]" pageId="10" pageNumber="11" type="holotype">Holotype</typeStatus>
male:
<collectingCountry id="ED83761DFFB7A14FFDEFFE05B39210DD" box="[522,675,403,429]" name="Ecuador" pageId="10" pageNumber="11">ECUADOR</collectingCountry>
: Pichincha:
</emphasis>
ca.
<quantity id="526C9B68FFB7A14FFC9EFE02B2F710DE" box="[891,966,404,430]" metricMagnitude="4" metricUnit="m" metricValue="8.4" pageId="10" pageNumber="11" unit="km" value="84.0">84 km</quantity>
SW Quito, Chiriboga Rd., el.
<quantity id="526C9B68FFB7A14FFEEDFE2AB05210A6" box="[264,355,444,470]" metricMagnitude="3" metricUnit="m" metricValue="1.4" pageId="10" pageNumber="11" unit="m" value="1400.0">1400 m</quantity>
,
<date id="E12A104DFFB7A14FFE8AFE2AB33410A6" box="[367,517,444,470]" pageId="10" pageNumber="11" value="1990-09-07">7 Sept. 1990</date>
, O.S. Flint, Jr. (
<collectionCode id="F385AE48FFB7A14FFD58FE2AB22F10A6" box="[701,798,444,470]" httpUri="http://grbio.org/cool/142r-0w94" name="Smithsonian Institution, National Museum of Natural History" pageId="10" pageNumber="11">NMNH</collectionCode>
).
</paragraph>
<paragraph id="952B368DFFB7A14FFEDDFE72B3FE1306" blockId="10.[264,1325,284,630]" pageId="10" pageNumber="11">
Etymology.
<taxonomicName id="52944D0EFFB7A14FFE31FE72B33C108D" box="[468,525,484,509]" class="Insecta" family="Polycentropodidae" genus="Polycentropus" kingdom="Animalia" order="Trichoptera" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="silex">
<emphasis id="A7E0EA9FFFB7A14FFE31FE72B33C108D" box="[468,525,484,509]" italics="true" pageId="10" pageNumber="11">Silex</emphasis>
</taxonomicName>
is Latin for flint, a pure form of microcrystalline quartz (silicate) commonly found in limestone rock. We name this species “
<taxonomicName id="52944D0EFFB7A14FFC33FD9AB5231356" box="[982,1042,524,550]" class="Insecta" family="Polycentropodidae" genus="Polycentropus" kingdom="Animalia" order="Trichoptera" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="silex">silex</taxonomicName>
” to honor Dr. Oliver S. Flint, Jr. of the
<collectingCountry id="ED83761DFFB7A14FFE25FDA2B0C5133E" box="[448,500,564,590]" name="United States of America" pageId="10" pageNumber="11">U.S.</collectingCountry>
National Museum of Natural History, Washington, DC, for his many contributions to world trichopterology.
</paragraph>
</subSubSection>
</treatment>
</document>