113 lines
8.6 KiB
XML
113 lines
8.6 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.185.2909" ID-GBIF-Dataset="4bb696a2-ec0f-4f49-9f3d-4fb3cba7f537" ID-PMC="PMC3345792" ID-Pensoft-Pub="1313-2970-185-19" ID-PubMed="22577311" ModsDocAuthor="" ModsDocDate="2012" ModsDocID="1313-2970-185-19" ModsDocOrigin="ZooKeys 185" ModsDocTitle="New species and records of Hydroptilidae (Trichoptera) from Venezuela" checkinTime="1451249124010" checkinUser="pensoft" docAuthor="Thomson, Robin E. & Holzenthal, Ralph W." docDate="2012" docId="8712AD495B326C50134161D6302DBC62" docLanguage="en" docName="ZooKeys 185: 19-39" docOrigin="ZooKeys 185" docSource="http://dx.doi.org/10.3897/zookeys.185.2909" docTitle="Metrichia bostrychion Thomson & Holzenthal, sp. n." docType="treatment" docVersion="4" lastPageNumber="22" masterDocId="1F78FF910270FFFA43242465FF9C322C" masterDocTitle="New species and records of Hydroptilidae (Trichoptera) from Venezuela" masterLastPageNumber="39" masterPageNumber="19" pageNumber="21" updateTime="1668153678438" 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 species and records of Hydroptilidae (Trichoptera) from 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>Thomson, Robin E.</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>185</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>19</mods:start>
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<mods:end>39</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.185.2909</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.185.2909</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-185-19</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152034758" LSID="urn:lsid:zoobank.org:act:13F7C864-63DB-4360-92FA-D3CB3331DBA3" httpUri="http://treatment.plazi.org/id/8712AD495B326C50134161D6302DBC62" lastPageId="3" lastPageNumber="22" pageId="2" pageNumber="21">
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<subSubSection pageId="2" pageNumber="21" type="nomenclature">
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<paragraph pageId="2" pageNumber="21">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:13F7C864-63DB-4360-92FA-D3CB3331DBA3" authority="Thomson & Holzenthal" class="Insecta" family="Hydroptilidae" genus="Metrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Metrichia bostrychion" order="Trichoptera" pageId="2" pageNumber="21" phylum="Arthropoda" rank="species" species="bostrychion">Metrichia bostrychion Thomson & Holzenthal</taxonomicName>
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<taxonomicNameLabel pageId="2" pageNumber="21">sp. n.</taxonomicNameLabel>
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Fig. 3
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="21" type="diagnosis">
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<paragraph pageId="2" pageNumber="21">Diagnosis.</paragraph>
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<paragraph pageId="2" pageNumber="21">
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This species is most similar to
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Metrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Metrichia anisoscola" order="Trichoptera" pageId="2" pageNumber="21" phylum="Arthropoda" rank="species" species="anisoscola">Metrichia anisoscola</taxonomicName>
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(Flint, 1991), but differs in the shape of the inferior appendage, which is less elongate in
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Metrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Metrichia bostrychion" order="Trichoptera" pageId="2" pageNumber="21" phylum="Arthropoda" rank="species" species="bostrychion">Metrichia bostrychion</taxonomicName>
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and more suborbicular. The dorsolateral hook in
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Metrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Metrichia bostrychion" order="Trichoptera" pageId="2" pageNumber="21" phylum="Arthropoda" rank="species" species="bostrychion">Metrichia bostrychion</taxonomicName>
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is also stouter than that of
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Metrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Metrichia anisoscola" order="Trichoptera" pageId="2" pageNumber="21" phylum="Arthropoda" rank="species" species="anisoscola">Metrichia anisoscola</taxonomicName>
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.
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Metrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Metrichia bostrychion" order="Trichoptera" pageId="2" pageNumber="21" phylum="Arthropoda" rank="species" species="bostrychion">Metrichia bostrychion</taxonomicName>
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can also be distinguished by the 3rd spine on the phallus which spirals dorsally.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="3" lastPageNumber="22" pageId="2" pageNumber="21" type="description">
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<paragraph pageId="2" pageNumber="21">Description.</paragraph>
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<paragraph lastPageId="3" lastPageNumber="22" pageId="2" pageNumber="21">
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Male. Length of forewing 1.8 mm (n=1). Head unmodified, with 3 ocelli; antennae unmodified. Tibial spur count 1, 3, 4. Dorsum of head dark brown with white setae; thorax dark brown with white and dark brown setae dorsally, brow
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<pageBreakToken pageId="3" pageNumber="22" start="start">n</pageBreakToken>
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ventrally; leg segments with brown setae. Forewings covered with fine dark brown setae with small patch of light brown setae at apex. Abdomen with internal sacs between segments
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<normalizedToken originalValue="IV–V">IV-V</normalizedToken>
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. Dorsolateral setal brushes on segments IV and V. Genitalia. Abdominal sternum VII with short, pointed mesoventral process. Segment VIII unmodified. Segment IX anterolateral margin very elongate, narrowing, withdrawn into segments
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<normalizedToken originalValue="VII–VIII">VII-VIII</normalizedToken>
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, posterolateral margin convex; dorsally with posterior margin membranous, flat. Preanal appendage (cercus) short, rounded. Dorsolateral hook stout, strongly decurved (see Fig. 3A). Inferior appendage suborbicular with shallow posterolateral emargination, extends as high as segment IX. Tergum X membranous, apex subdeltoid in dorsal view. Phallus widest at base, narrowing to median constriction, membranous apex with 3 spines, 1st and 3rd slender, elongate, 2nd spiraling dorsad.
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</paragraph>
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<caption pageId="3" pageNumber="22">
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<paragraph pageId="3" pageNumber="22">
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Figure 3.
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Metrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Metrichia bostrychion" order="Trichoptera" pageId="3" pageNumber="22" phylum="Arthropoda" rank="species" species="bostrychion">Metrichia bostrychion</taxonomicName>
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sp. n. Male genitalia: A segments
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<normalizedToken originalValue="VII–X">VII-X</normalizedToken>
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, lateral (base of phallus crosshatched) B segments
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<normalizedToken originalValue="IX–X">IX-X</normalizedToken>
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, dorsal C segments
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<normalizedToken originalValue="VII–IX">VII-IX</normalizedToken>
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, ventral D phallus, lateral E phallus, dorsal.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="22" type="material examined">
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<paragraph pageId="3" pageNumber="22">Material examined.</paragraph>
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<paragraph pageId="3" pageNumber="22">
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Holotype male:VENEZUELA: Monagas: Guachero Cave National Park at La Paila waterfall,
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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, sweep net, Holzenthal, Thomson (UMSP000095197) (UMSP).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="22" type="paratype">
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<paragraph pageId="3" pageNumber="22">Paratype.</paragraph>
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<paragraph pageId="3" pageNumber="22">same data as holotype, 1 female (UMSP).</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="22" type="etymology">
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<paragraph pageId="3" pageNumber="22">Etymology.</paragraph>
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<paragraph pageId="3" pageNumber="22">
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The diminutive of the Greek word bostrychos meaning
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<normalizedToken originalValue="“curl”">"curl"</normalizedToken>
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, referring to the small spiral in the second apical spine on the phallus.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |