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128 lines
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<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="0DB48946C2F0FE0EDCCF3471C9BE6C50" docLanguage="en" docName="ZooKeys 499: 1-100" docOrigin="ZooKeys 499" docSource="http://dx.doi.org/10.3897/zookeys.499.8360" docTitle="Leucotrichia dianeae Thomson & Holzenthal, sp. n." docType="treatment" docUuid="FA7318B2-146B-4F39-81C4-EFED47096C09" docUuidSource="ZooBank" docVersion="4" lastPageNumber="16" masterDocId="FFEDFF9A1B36F3275F43FFA7FFE8FFE1" masterDocTitle="A revision of the Neotropical caddisfly genus Leucotrichia Mosely, 1934 (Hydroptilidae, Leucotrichiinae)" masterLastPageNumber="100" masterPageNumber="1" pageNumber="16" 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="152059840" LSID="urn:lsid:zoobank.org:act:FA7318B2-146B-4F39-81C4-EFED47096C09" httpUri="http://treatment.plazi.org/id/0DB48946C2F0FE0EDCCF3471C9BE6C50" lastPageNumber="16" pageId="15" pageNumber="16">
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<subSubSection pageId="15" pageNumber="16" type="multiple">
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<paragraph pageId="15" pageNumber="16">Taxon classification Animalia Trichoptera Hydroptilidae</paragraph>
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</subSubSection>
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<subSubSection pageId="15" pageNumber="16" type="nomenclature">
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<paragraph pageId="15" pageNumber="16">
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<taxonomicName LSID="http://zoobank.org/FA7318B2-146B-4F39-81C4-EFED47096C09" authority="Thomson & Holzenthal" class="Insecta" family="Hydroptilidae" genus="Leucotrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucotrichia dianeae" order="Trichoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="dianeae">Leucotrichia dianeae Thomson & Holzenthal</taxonomicName>
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<taxonomicNameLabel pageId="15" pageNumber="16">sp. n.</taxonomicNameLabel>
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Fig. 15
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</paragraph>
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</subSubSection>
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<subSubSection pageId="15" pageNumber="16" type="diagnosis">
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<paragraph pageId="15" pageNumber="16">Diagnosis.</paragraph>
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<paragraph pageId="15" pageNumber="16">
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This species is similar to
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Leucotrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucotrichia bicornuta" order="Trichoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="bicornuta">Leucotrichia bicornuta</taxonomicName>
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,
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Leucotrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucotrichia extraordinaria" order="Trichoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="extraordinaria">Leucotrichia extraordinaria</taxonomicName>
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, and
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Leucotrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucotrichia tapantia" order="Trichoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="tapantia">Leucotrichia tapantia</taxonomicName>
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sp. n. These species share a similar combination of characteristics present in the phallus and the posterolateral margin of sternum VIII, as discussed under
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Leucotrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucotrichia bicornuta" order="Trichoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="bicornuta">Leucotrichia bicornuta</taxonomicName>
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. Of these species,
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Leucotrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucotrichia dianeae" order="Trichoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="dianeae">Leucotrichia dianeae</taxonomicName>
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sp. n., is most similar to
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Leucotrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucotrichia tapantia" order="Trichoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="tapantia">Leucotrichia tapantia</taxonomicName>
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, as discussed under
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Leucotrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucotrichia tapantia" order="Trichoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="tapantia">Leucotrichia tapantia</taxonomicName>
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. The apical lobes of the phallus apex of
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Leucotrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucotrichia dianeae" order="Trichoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="dianeae">Leucotrichia dianeae</taxonomicName>
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arise from the same apicomesal location on the apex, while those of
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Leucotrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucotrichia tapantia" order="Trichoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="tapantia">Leucotrichia tapantia</taxonomicName>
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are separated from each other in more apicolateral locations. Additionally, the mesal projection on the posterior margin of sternum VIII is pointed in
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Leucotrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucotrichia dianeae" order="Trichoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="dianeae">Leucotrichia dianeae</taxonomicName>
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and rounded in
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Leucotrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucotrichia tapantia" order="Trichoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="tapantia">Leucotrichia tapantia</taxonomicName>
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. The rugose ventral surface of the apex of the mesoventral process on sternum VII separates
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<taxonomicName class="Insecta" family="Hydroptilidae" genus="Leucotrichia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucotrichia dianeae" order="Trichoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="dianeae">Leucotrichia dianeae</taxonomicName>
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from all 3 of the other species.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="15" pageNumber="16" type="description">
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<paragraph pageId="15" pageNumber="16">Description.</paragraph>
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<paragraph pageId="15" pageNumber="16">
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Male. Length of forewing 3.4-4.1 mm (n=10). Head unmodified, with 3 ocelli; antennae unmodified. Dorsum of head dark brown with yellow setae; thorax dark brown with dark brown and yellow setae dorsally, brown ventrally; leg segments with brown setae. Forewings covered with fine yellow setae with dark brown setae at edges and apex. Genitalia. Abdominal sternum VII with pointed, rugose mesoventral process with small basal ridge. Sternum VIII lateral projection elongate, extending dorsad, apex bearing tuft of prominent setae (Fig. 15B), in ventral view with posterior margin concave with small, pointed mesal projection (Fig. 15D). Segment IX anterolateral margin convex, posterolateral margin irregular; in dorsal view anterior margin concave, posterior margin straight. Tergum
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<normalizedToken originalValue="×">x</normalizedToken>
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with dorsal sclerite slender; ventral sclerite semielliptic with tridentate posterior margin; membranous apex subquadrate. Subgenital plate with dorsal arm digitate; ventral arm slender, arched mesally, apex acute, in ventral view oblong. Inferior appendage broadest basally, apex digitate, bearing single dorsal spine; in ventral view with basal projection on outer margin and emargination on inner margin. Phallus apex bearing pair of internal apodemes, pair of broad mesolateral membranous lobes, apex divided into pair of lateral lobes.
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</paragraph>
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<paragraph pageId="15" pageNumber="16">
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Holotype male: COSTA RICA: Cartago, Reserva
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<normalizedToken originalValue="Tapantí">Tapanti</normalizedToken>
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, waterfall, ca. 1km (road) NW tunnel,
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<geoCoordinate direction="north" orientation="latitude" precision="555" value="9.69">9.69°N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="555" value="-83.76">83.76°W</geoCoordinate>
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, 2-3.viii.1990, el. 1600 m, Holzenthal, Blahnik, and
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<normalizedToken originalValue="Muñoz">Munoz</normalizedToken>
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(UMSP000201649) (UMSP). Paratypes: same data as holotype, 9 males (UMSP); Cartago, Reserva
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<normalizedToken originalValue="Tapantí">Tapanti</normalizedToken>
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, waterfall, ca. 1km (road) NW tunnel,
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<geoCoordinate direction="north" orientation="latitude" precision="555" value="9.69">9.69°N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="555" value="-83.76">83.76°W</geoCoordinate>
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, 2-3.viii.1990, el. 1600m, Holzenthal, Blahnik, and
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<normalizedToken originalValue="Muñoz">Munoz</normalizedToken>
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, 1 male (in alcohol) (UMSP); Cartago, Reserva
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<normalizedToken originalValue="Tapantí">Tapanti</normalizedToken>
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, waterfall, ca. 1 km (road) NW tunnel,
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<geoCoordinate direction="north" orientation="latitude" precision="555" value="9.69">9.69°N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="555" value="-83.76">83.76°W</geoCoordinate>
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, 10.vi.1988, el. 1600m, C.M. and O.S. Flint and R.W. Holzenthal, 1 male (NMNH).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="15" pageNumber="16" type="etymology">
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<paragraph pageId="15" pageNumber="16">Etymology.</paragraph>
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<paragraph pageId="15" pageNumber="16">
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Named in honor of R. E.
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<normalizedToken originalValue="Thomson’s">Thomson's</normalizedToken>
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mother, Diane Thomson, who has always been supportive of her
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<normalizedToken originalValue="daughter’s">daughter's</normalizedToken>
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entomological inclinations.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |