184 lines
17 KiB
XML
184 lines
17 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.184.2911" ID-GBIF-Dataset="f3164fe7-885c-4604-b833-a85e7d3e2f5c" ID-PMC="PMC3332012" ID-Pensoft-Pub="1313-2970-184-1" ID-PubMed="22573949" ModsDocAuthor="" ModsDocDate="2012" ModsDocID="1313-2970-184-1" ModsDocOrigin="ZooKeys 184" ModsDocTitle="New Neotropical species of Chimarra (Trichoptera, Philopotamidae)" checkinTime="1451249133959" checkinUser="pensoft" docAuthor="Blahnik, Roger J. & Holzenthal, Ralph W." docDate="2012" docId="4722AC25901D9329D4533EF403C9DE4D" docLanguage="en" docName="ZooKeys 184: 1-33" docOrigin="ZooKeys 184" docSource="http://dx.doi.org/10.3897/zookeys.184.2911" docTitle="Chimarra ((Chimarra)) onchyrhina Blahnik & Holzenthal, sp. n." docType="treatment" docVersion="4" lastPageNumber="7" masterDocId="FFE349273F34A43DFFC4F9648E5FFFEC" masterDocTitle="New Neotropical species of Chimarra (Trichoptera, Philopotamidae)" masterLastPageNumber="33" masterPageNumber="1" pageNumber="6" updateTime="1668153661190" 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>New Neotropical species of Chimarra (Trichoptera, Philopotamidae)</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>Blahnik, Roger J.</mods:namePart>
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</mods:name>
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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>Holzenthal, Ralph W.</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>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2012</mods:date>
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<mods:detail type="volume">
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<mods:number>184</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>33</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:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.184.2911</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.184.2911</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-184-1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152034696" LSID="urn:lsid:zoobank.org:act:E01AAEF0-475A-4AF7-9413-47DB0B33AA1F" httpUri="http://treatment.plazi.org/id/4722AC25901D9329D4533EF403C9DE4D" lastPageId="6" lastPageNumber="7" pageId="5" pageNumber="6">
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<subSubSection pageId="5" pageNumber="6" type="nomenclature">
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<paragraph pageId="5" pageNumber="6">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:E01AAEF0-475A-4AF7-9413-47DB0B33AA1F" authority="Blahnik & Holzenthal" class="Insecta" family="Philopotamidae" genus="Chimarra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chimarra ((Chimarra)) onchyrhina" order="Trichoptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="onchyrhina" subGenus="(Chimarra)">Chimarra (Chimarra) onchyrhina Blahnik & Holzenthal</taxonomicName>
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<taxonomicNameLabel pageId="5" pageNumber="6">sp. n.</taxonomicNameLabel>
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Figs 2
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<normalizedToken originalValue="A–F">A-F</normalizedToken>
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9
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="6" lastPageNumber="7" pageId="5" pageNumber="6" type="description">
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<paragraph pageId="5" pageNumber="6">Description.</paragraph>
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<paragraph pageId="5" pageNumber="6">
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This species is very similar to
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<taxonomicName class="Insecta" family="Philopotamidae" genus="Chimarra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chimarra platyrhina" order="Trichoptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="platyrhina">Chimarra platyrhina</taxonomicName>
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Flint, 1981, especially in the general shape of the lateral lobes of tergum X, as viewed dorsally. In both species, the lateral lobes of tergum X each have a broadly rounded apicolateral projection. The difference in shape of this projection, however, is distinctive and diagnostic, that of
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<taxonomicName class="Insecta" family="Philopotamidae" genus="Chimarra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chimarra platyrhina" order="Trichoptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="platyrhina">Chimarra platyrhina</taxonomicName>
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being broad and uniformly rounded, and that of
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<taxonomicName class="Insecta" family="Philopotamidae" genus="Chimarra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chimarra onchyrhina" order="Trichoptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="onchyrhina">Chimarra onchyrhina</taxonomicName>
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being somewhat angular laterally. Both species also have a linear cluster of small spines located near the ventral apex of the endotheca, also present in some other species of the
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<taxonomicName class="Insecta" family="Philopotamidae" genus="Chimarra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chimarra ortiziana" order="Trichoptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="ortiziana">Chimarra ortiziana</taxonomicName>
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group. The latter character is, however, absent in
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<taxonomicName class="Insecta" family="Philopotamidae" genus="Chimarra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chimarra ortiziana" order="Trichoptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="ortiziana">Chimarra ortiziana</taxonomicName>
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, which otherwise resembles
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<taxonomicName class="Insecta" family="Philopotamidae" genus="Chimarra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chimarra onchyrhina" order="Trichoptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="onchyrhina">Chimarra onchyrhina</taxonomicName>
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in the general shape of the apex of the lateral lobes of tergum X. An additional difference separating them is that
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<taxonomicName class="Insecta" family="Philopotamidae" genus="Chimarra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chimarra ortiziana" order="Trichoptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="ortiziana">Chimarra ortiziana</taxonomicName>
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has the lateral sensilla of tergum X placed on a concavely developed lateral projection. The lateral projections of
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<taxonomicName class="Insecta" family="Philopotamidae" genus="Chimarra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chimarra onchyrhina" order="Trichoptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="onchyrhina">Chimarra onchyrhina</taxonomicName>
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and
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<taxonomicName class="Insecta" family="Philopotamidae" genus="Chimarra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chimarra platyrhina" order="Trichoptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="platyrhina">Chimarra platyrhina</taxonomicName>
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are simple in structure. The female genitalia of
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<taxonomicName class="Insecta" family="Philopotamidae" genus="Chimarra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chimarra onchyrhina" order="Trichoptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="onchyrhina">Chimarra onchyrhina</taxonomicName>
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also generally resemble
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<taxonomicName class="Insecta" family="Philopotamidae" genus="Chimarra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chimarra platyrhina" order="Trichoptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="platyrhina">Chimarra platyrhina</taxonomicName>
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, especially in the shape of apical sclerites of the vaginal apparatus. However the vaginal apparatus has distinctive lateral projections, not present in
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<taxonomicName class="Insecta" family="Philopotamidae" genus="Chimarra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chimarra platyrhina" order="Trichoptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="platyrhina">Chimarra platyrhina</taxonomicName>
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. The overall similarities of these species, both in male and female genitalia, are indicative of their sister relationship.
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</paragraph>
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<paragraph pageId="5" pageNumber="6">Adult. Forewing length (male) 3.9-5.0 mm, (female) 4.8-5.5 mm. Cuticle of head and thorax dark brown, setae of anteromesal and frontal setal warts whitish, setae of other setal warts dark brown, grizzled (grayish in part or intermixed), femora brown, otherwise color nearly uniformly brownish-black (fuscous), including appendages and antennae. Postocular parietal sclerite very short (not extended behind eye). Second segment of maxillary palp much shorter than segment 3 (about 2/3 length). Male protarsal claws enlarged, asymmetrical in size and shape, outer claw much larger, twisted, nearly linear apically.</paragraph>
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<paragraph lastPageId="6" lastPageNumber="7" pageId="5" pageNumber="6">
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Male genitalia. Abdominal segment IX, in lateral view, with pronounced sinuous extension of anteroventral margin and with distinct apodemes from anterodorsal margin; posteroventral process moderately elongate, subtriangular, relatively broad basally, subacute apically. Tergum X membranous mesally, with 2 sclerotized lateral lobes, each
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<pageBreakToken pageId="6" pageNumber="7" start="start">bearing</pageBreakToken>
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short rounded projection laterally in basal portion, with 2 sensilla on tiny projections; terminus of lateral lobe inflated, broadly rounded, but with distinct, obtuse angle on lateral margin. Preanal appendage short, knob-like. Inferior appendage, in lateral view, with rounded to subquadrate base, subacute apically; dorsally with flattened, thumb-like extension, flexed caudally as viewed laterally, and mesally as viewed caudally; apex of thumb-like projection rounded. Phallotheca with apicoventral margin projecting; endotheca forming collar of minute spines in apical 1/2, slightly ballooned laterally, apicoventrally with sclerotized region possessing array of short spines, endothecal spines 2, very short, subequal in length. Phallotremal sclerite complex composed of elongate rod and ring structure with associated pair of wishbone-like sclerites from anteroventral margin.
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</paragraph>
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<paragraph pageId="6" pageNumber="7">
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Female genitalia. Sternum IX with ventral lobes broadly truncate apically. Vaginal apparatus, as viewed ventrally, with paired, subtruncate, lightly sclerotized apicoventral sclerites; laterally with short projecting sclerotized lobes on either side, each with short, digitate apical projection; vaginal apparatus anteriorly with deflexed, cup-like sclerite and elongate, paired, dorsolateral and ventrolateral sclerites, these extending more than
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<normalizedToken originalValue="½">1/2</normalizedToken>
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length of vaginal apparatus.
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</paragraph>
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<caption pageId="6" pageNumber="7">
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<paragraph pageId="6" pageNumber="7">
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Figure 2.
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<taxonomicName class="Insecta" family="Philopotamidae" genus="Chimarra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chimarra (Chimarra) onchyrhina" order="Trichoptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="onchyrhina" subGenus="Chimarra">Chimarra (Chimarra) onchyrhina</taxonomicName>
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sp. n. Male genitalia: A lateral B segment IX and tergum X, dorsal C inferior appendage, caudal D inferior appendage, dorsal E inferior appendages, oblique lateral F phallic apparatus, lateral.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="7" type="holotype">
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<paragraph pageId="6" pageNumber="7">Holotype</paragraph>
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<paragraph pageId="6" pageNumber="7">
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, male (pinned) (UMSP000026958):VENEZUELA:Sucre:
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<normalizedToken originalValue="Península">Peninsula</normalizedToken>
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de Paria, Puerto Viejo,
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<normalizedToken originalValue="“Río">"Rio</normalizedToken>
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el Pozo",
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="10.717883">10°43.073'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-62.47615">62°28.569'W</geoCoordinate>
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, 20 m, 3.iv.1995, Holzenthal, Flint, Cressa (UMSP).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="7" type="paratypes">
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<paragraph pageId="6" pageNumber="7">Paratypes.</paragraph>
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<paragraph pageId="6" pageNumber="7">
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VENEZUELA:
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<normalizedToken originalValue="Falcón">Falcon</normalizedToken>
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: Quebrada El Charo at cataratas,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="10.779516">10°46.771'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-69.2029">69°12.174'W</geoCoordinate>
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, 425 m, Holzenthal, Blahnik, Paprocki, Cressa, 3 males (alcohol) (UMSP); Monagas: Guachero Cave N.P.,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="10.172033">10°10.322'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-63.55525">63°33.315'W</geoCoordinate>
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, 1110 m, 20-21.vii.2010, Holzenthal, Thomson, Cressa, 4 males, 6 females (pinned) (UMSP); Sucre: same data as holotype, 12 males (pinned), 33 males, 20 females (alcohol) (UMSP);
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<normalizedToken originalValue="Península">Peninsula</normalizedToken>
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de Paria, Santa Isabel,
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<normalizedToken originalValue="Río">Rio</normalizedToken>
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Santa Isabel,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="10.738234">10°44.294'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-62.649235">62°38.954'W</geoCoordinate>
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, 20 m, 4.iv.1995, Holzenthal, Flint, Cressa, 9 males, 1 female (pinned), 28 males, 45 females (alcohol) (UMSP);
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<normalizedToken originalValue="Península">Peninsula</normalizedToken>
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de Paria, Puerto Viejo,
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<normalizedToken originalValue="Río">Rio</normalizedToken>
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Puerto Viejo,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="10.71895">10°43.137'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-62.47905">62°28.743'W</geoCoordinate>
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, 15 m, 2.iv.1995, Holzenthal, Flint, Cressa, 3 males (pinned), 20 males, 60 females (alcohol) (UMSP); Parque Nacional
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<normalizedToken originalValue="Península">Peninsula</normalizedToken>
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de Paria,
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<normalizedToken originalValue="Río">Rio</normalizedToken>
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San Francisco,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="10.711884">10°42.713'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-62.0011">62°00.066'W</geoCoordinate>
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, 10 m, 1.iv.1995, Holzenthal, Flint, Cressa, 2 males (pinned) (UMSP); Parque Nacional
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<normalizedToken originalValue="Península">Peninsula</normalizedToken>
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de Paria, Uquire,
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<normalizedToken originalValue="Río">Rio</normalizedToken>
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La Viuda,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="10.713834">10°42.830'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-61.961018">61°57.661'W</geoCoordinate>
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, 15 m, 30.
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<normalizedToken originalValue="iii–">iii-</normalizedToken>
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1.iv.1995, Holzenthal, Flint, Cressa, 15 males (pinned), 18 males, 43 females (alcohol) (UMSP) (NMNH) (MIZA); Quebrada Zapateral, 1.5 km SE Las Piedras de Cocollar,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="10.16255">10°09.753'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-63.793118">63°47.587'W</geoCoordinate>
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, 810 m, 9.iv.1995, Holzenthal & Flint, 2 males, 1 female (alcohol) (NMNH);
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<normalizedToken originalValue="Río">Rio</normalizedToken>
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Cocollar, 1.5 km SE Las Piedras de Cocollar,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="10.160283">10°09.617'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-63.793415">63°47.605'W</geoCoordinate>
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, 810 m, 7-8.iv.1995, Holzenthal & Flint, 12 males, 10 females (alcohol) (MIZA).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="7" type="etymology">
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<paragraph pageId="6" pageNumber="7">Etymology.</paragraph>
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<paragraph pageId="6" pageNumber="7">
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This species is named
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<taxonomicName class="Insecta" family="Philopotamidae" genus="Chimarra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chimarra onchyrhina" order="Trichoptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="onchyrhina">Chimarra onchyrhina</taxonomicName>
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from the Greek words onkos, meaning a hook or angle, and rhinos, a nose, and referring to the slightly angled lateral process on tergum X of this species, which distinguishes it from the more uniformly rounded process in
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<taxonomicName class="Insecta" family="Philopotamidae" genus="Chimarra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chimarra platyrhina" order="Trichoptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="platyrhina">Chimarra platyrhina</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |