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102 lines
9 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.499.8360" ID-GBIF-Dataset="c8969979-d56b-4167-b5f3-1b3aa54bb133" ID-PMC="PMC4410161" ID-Pensoft-Pub="1313-2970-499-1" ID-PubMed="25931968" ID-ZBK="7F1EE873CBBC476B984DF483D91B4901" ModsDocAuthor="" ModsDocDate="2015" ModsDocID="1313-2970-499-1" ModsDocOrigin="ZooKeys 499" ModsDocTitle="A revision of the Neotropical caddisfly genus Leucotrichia Mosely, 1934 (Hydroptilidae, Leucotrichiinae)" checkinTime="1451244406659" checkinUser="pensoft" docAuthor="Thomson, Robin E. & Holzenthal, Ralph W." docDate="2015" docId="A54220F436DA500DCB3954C1FE075D0E" docLanguage="en" docName="ZooKeys 499: 1-100" docOrigin="ZooKeys 499" docSource="http://dx.doi.org/10.3897/zookeys.499.8360" docTitle="Leucotrichia rhomba Thomson & Holzenthal, sp. n." docType="treatment" docUuid="E685F3A9-DCC7-4F17-8D8F-9DEEBE111025" docUuidSource="ZooBank" docVersion="4" lastPageNumber="36" masterDocId="FFEDFF9A1B36F3275F43FFA7FFE8FFE1" masterDocTitle="A revision of the Neotropical caddisfly genus Leucotrichia Mosely, 1934 (Hydroptilidae, Leucotrichiinae)" masterLastPageNumber="100" masterPageNumber="1" pageNumber="35" updateTime="1668160223548" 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>A revision of the Neotropical caddisfly genus Leucotrichia Mosely, 1934 (Hydroptilidae, Leucotrichiinae)</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>2015</mods:date>
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<mods:detail type="volume">
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<mods:number>499</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>100</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.499.8360</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.499.8360</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-499-1</mods:identifier>
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<mods:identifier type="ZBK">7F1EE873CBBC476B984DF483D91B4901</mods:identifier>
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<mods:identifier type="ZooBank">7F1EE873CBBC476B984DF483D91B4901</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152059815" LSID="urn:lsid:zoobank.org:act:E685F3A9-DCC7-4F17-8D8F-9DEEBE111025" httpUri="http://treatment.plazi.org/id/A54220F436DA500DCB3954C1FE075D0E" lastPageId="35" lastPageNumber="36" pageId="34" pageNumber="35">
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<subSubSection pageId="34" pageNumber="35" type="multiple">
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<paragraph pageId="34" pageNumber="35">Taxon classification Animalia Trichoptera Hydroptilidae</paragraph>
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</subSubSection>
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<subSubSection pageId="34" pageNumber="35" type="nomenclature">
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<paragraph pageId="34" pageNumber="35">
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<taxonomicName LSID="http://zoobank.org/E685F3A9-DCC7-4F17-8D8F-9DEEBE111025" authority="Thomson & Holzenthal" class="Insecta" family="Hydroptilidae" genus="Leucotrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucotrichia rhomba" order="Trichoptera" pageId="34" pageNumber="35" phylum="Arthropoda" rank="species" species="rhomba">Leucotrichia rhomba Thomson & Holzenthal</taxonomicName>
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<taxonomicNameLabel pageId="34" pageNumber="35">sp. n.</taxonomicNameLabel>
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Fig. 37
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</paragraph>
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</subSubSection>
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<subSubSection pageId="34" pageNumber="35" type="diagnosis">
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<paragraph pageId="34" pageNumber="35">Diagnosis.</paragraph>
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<paragraph pageId="34" pageNumber="35">
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Leucotrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucotrichia rhomba" order="Trichoptera" pageId="34" pageNumber="35" phylum="Arthropoda" rank="species" species="rhomba">Leucotrichia rhomba</taxonomicName>
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sp. n., is known only from the male holotype. This species is most similar to
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Leucotrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucotrichia brochophora" order="Trichoptera" pageId="34" pageNumber="35" phylum="Arthropoda" rank="species" species="brochophora">Leucotrichia brochophora</taxonomicName>
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,
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Leucotrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucotrichia lerma" order="Trichoptera" pageId="34" pageNumber="35" phylum="Arthropoda" rank="species" species="lerma">Leucotrichia lerma</taxonomicName>
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, and
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Leucotrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucotrichia padera" order="Trichoptera" pageId="34" pageNumber="35" phylum="Arthropoda" rank="species" species="padera">Leucotrichia padera</taxonomicName>
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. These species share a similar form in the apex of the phallus, sternum VIII, and segment IX, as discussed under
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Leucotrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucotrichia brochophora" order="Trichoptera" pageId="34" pageNumber="35" phylum="Arthropoda" rank="species" species="brochophora">Leucotrichia brochophora</taxonomicName>
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.
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Leucotrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucotrichia rhomba" order="Trichoptera" pageId="34" pageNumber="35" phylum="Arthropoda" rank="species" species="rhomba">Leucotrichia rhomba</taxonomicName>
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can be separated from the other 3 species by the size and shape of the mesoventral process of sternum VII (Fig. 37B, D). The apex of the process is enlarged and, in ventral view, rhomboid and rugose. The posterior margin of sternum VIII is also much more deeply concave in
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Leucotrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucotrichia rhomba" order="Trichoptera" pageId="34" pageNumber="35" phylum="Arthropoda" rank="species" species="rhomba">Leucotrichia rhomba</taxonomicName>
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than in any of the other 3 species.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="35" lastPageNumber="36" pageId="34" pageNumber="35" type="description">
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<paragraph pageId="34" pageNumber="35">Description.</paragraph>
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<paragraph pageId="35" pageNumber="36">
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<pageBreakToken pageId="35" pageNumber="36" start="start">Male</pageBreakToken>
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. Length of forewing 2.4 mm (n=1). Head unmodified, with 3 ocelli; antennae unmodified. Dorsum of head brown with yellow and dark brown setae; thorax brown with light brown setae dorsally, brown ventrally; leg segments with brown setae. Forewings covered with fine brown setae with light yellow patch extending from basal 3/4 along the length of outer edge. Genitalia. Abdominal sternum VII with elongate mesoventral process with apex enlarged; in ventral view apex rhomboid, rugose. Sternum VIII in ventral view with posterior margin deeply concave. Segment IX anterolateral margin produced mesally, posterolateral margin irregular; in dorsal view anterior margin concave, posterior margin concave. Tergum
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<normalizedToken originalValue="×">x</normalizedToken>
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with dorsal sclerite continuous with ventral sclerite; ventral sclerite with rounded projection on posterior margin; membranous apex subtriangular. Subgenital plate fused with ventral sclerite of tergum X; with dorsal arm not apparent; ventral arm digitate with basal projection, in ventral view oblong. Inferior appendage broadest mesally, apex hooked dorsally, bearing single dorsal spine; in ventral view entirely fused, oval, basally enlarged, apex with shallow emargination. Phallus apex not well expanded, bearing pair of internal apodemes.
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</paragraph>
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<paragraph pageId="35" pageNumber="36">
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Holotype male: COSTA RICA: Puntarenas:
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<normalizedToken originalValue="Río">Rio</normalizedToken>
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Jaba at rock quarry, 1.4 km (air) W Las Cruces,
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<geoCoordinate direction="north" orientation="latitude" precision="555" value="8.79">8.79°N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="555" value="-82.97">82.97°W</geoCoordinate>
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, 9.viii.1990, el. 1150 m, Holzenthal, Blahnik, and
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<normalizedToken originalValue="Muñoz">Munoz</normalizedToken>
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, 1 male (UMSP000201350) (UMSP).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="35" pageNumber="36" type="etymology">
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<paragraph pageId="35" pageNumber="36">Etymology.</paragraph>
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<paragraph pageId="35" pageNumber="36">
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Rhombus, Latin for
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<normalizedToken originalValue="“rhomboid”">"rhomboid"</normalizedToken>
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, a quadrilateral of which only the opposite sides and angles are equal, referring to the shape of the enlarged apex of the mesoventral process of sternum VII.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |