131 lines
13 KiB
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131 lines
13 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.580.8153" ID-GBIF-Dataset="cefca615-aea7-4dd8-8afd-80921e906e89" ID-PMC="PMC4829950" ID-Pensoft-Pub="1313-2970-580-45" ID-PubMed="27110208" ID-ZBK="745750AD4D4241E599B9FDEFDE0C5BED" ModsDocAuthor="" ModsDocDate="2016" ModsDocID="1313-2970-580-45" ModsDocOrigin="ZooKeys 580" ModsDocTitle="Revision of the Neotropical diving beetle genus Hydrodessus J. Balfour-Browne, 1953 (Coleoptera, Dytiscidae, Hydroporinae, Bidessini)" checkinTime="1460542594575" checkinUser="pensoft" docAuthor="Miller, Kelly B." docDate="2016" docId="815538ABF1D137EA6F451CA1B366F6BA" docLanguage="en" docName="ZooKeys 580: 45-124" docOrigin="ZooKeys 580" docSource="http://dx.doi.org/10.3897/zookeys.580.8153" docTitle="Hydrodessus tenuatus Miller, 2016, sp. n." docType="treatment" docUuid="EB65B829-D15D-4650-9DD1-771D938969AC" docUuidSource="ZooBank" docVersion="5" lastPageNumber="115" masterDocId="FFECFFCDFFE0BD0DFF80D76BAC7FFF89" masterDocTitle="Revision of the Neotropical diving beetle genus Hydrodessus J. Balfour-Browne, 1953 (Coleoptera, Dytiscidae, Hydroporinae, Bidessini)" masterLastPageNumber="124" masterPageNumber="45" pageNumber="113" updateTime="1668162962782" 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>Revision of the Neotropical diving beetle genus Hydrodessus J. Balfour-Browne, 1953 (Coleoptera, Dytiscidae, Hydroporinae, Bidessini)</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>Miller, Kelly B.</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>2016</mods:date>
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<mods:detail type="volume">
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<mods:number>580</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>45</mods:start>
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<mods:end>124</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.580.8153</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.580.8153</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-580-45</mods:identifier>
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<mods:identifier type="ZBK">745750AD4D4241E599B9FDEFDE0C5BED</mods:identifier>
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<mods:identifier type="ZooBank">745750AD4D4241E599B9FDEFDE0C5BED</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="127889813" LSID="urn:lsid:zoobank.org:act:EB65B829-D15D-4650-9DD1-771D938969AC" httpUri="http://treatment.plazi.org/id/815538ABF1D137EA6F451CA1B366F6BA" lastPageId="70" lastPageNumber="115" pageId="68" pageNumber="113">
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<subSubSection pageId="68" pageNumber="113" type="multiple">
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<paragraph pageId="68" pageNumber="113">Taxon classification Animalia Coleoptera Dytiscidae</paragraph>
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</subSubSection>
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<subSubSection pageId="68" pageNumber="113" type="nomenclature">
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<paragraph pageId="68" pageNumber="113">
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<taxonomicName LSID="http://zoobank.org/EB65B829-D15D-4650-9DD1-771D938969AC" class="Insecta" family="Dytiscidae" genus="Hydrodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydrodessus tenuatus" order="Coleoptera" pageId="68" pageNumber="113" phylum="Arthropoda" rank="species" species="tenuatus">Hydrodessus tenuatus</taxonomicName>
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<taxonomicNameLabel pageId="68" pageNumber="113">sp. n.</taxonomicNameLabel>
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Figs 7B, 34, 45
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</paragraph>
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</subSubSection>
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<subSubSection pageId="68" pageNumber="113" type="type locality">
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<paragraph pageId="68" pageNumber="113">Type locality.</paragraph>
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<paragraph pageId="68" pageNumber="113">
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Suriname, Sipaliwini Districct, Camp 1 on Kutari River,
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<geoCoordinate direction="north" orientation="latitude" precision="55" value="2.175">2.175°N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="55" value="-56.787">56.787°W</geoCoordinate>
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.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="69" lastPageNumber="114" pageId="68" pageNumber="113" type="diagnosis">
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<paragraph pageId="68" pageNumber="113">Diagnosis.</paragraph>
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<paragraph lastPageId="69" lastPageNumber="114" pageId="68" pageNumber="113">
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This species is part of a group including
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Hydrodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydrodessus maculatus" order="Coleoptera" pageId="68" pageNumber="113" phylum="Arthropoda" rank="species" species="maculatus">Hydrodessus maculatus</taxonomicName>
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,
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Hydrodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydrodessus latotibialis" order="Coleoptera" pageId="68" pageNumber="113" phylum="Arthropoda" rank="species" species="latotibialis">Hydrodessus latotibialis</taxonomicName>
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, and
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Hydrodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydrodessus phyllisae" order="Coleoptera" pageId="68" pageNumber="113" phylum="Arthropoda" rank="species" species="phyllisae">Hydrodessus phyllisae</taxonomicName>
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that have the lateral elytral carina long (half or more the length of the elytron) (Fig. 34B), the prosternal process very broad (length/width <2) (Fig. 34C), and the metaventral platform (the region between the metaventrite carinae) conspicuously constricted near the base of the metaventral process and fairly broadly divergent posteriorly (Fig. 34C).
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Hydrodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydrodessus tenuatus" order="Coleoptera" pageId="68" pageNumber="113" phylum="Arthropoda" rank="species" species="tenuatus">Hydrodessus tenuatus</taxonomicName>
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differs from
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Hydrodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydrodessus maculatus" order="Coleoptera" pageId="68" pageNumber="113" phylum="Arthropoda" rank="species" species="maculatus">Hydrodessus maculatus</taxonomicName>
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in having the elytra uniformly brown red (without maculae) and from
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Hydrodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydrodessus latotibialis" order="Coleoptera" pageId="68" pageNumber="113" phylum="Arthropoda" rank="species" species="latotibialis">Hydrodessus latotibialis</taxonomicName>
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and
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Hydrodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydrodessus phyllisae" order="Coleoptera" pageId="68" pageNumber="113" phylum="Arthropoda" rank="species" species="phyllisae">Hydrodessus phyllisae</taxonomicName>
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in having the pro- and mesotarsi relatively slender (not expanded with a subapical emargination). The male median lobe is basally triangular, curved at the base of the apical portion, and slender apically (Fig. 34D). The apex is slender and slightly curved
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<pageBreakToken pageId="69" pageNumber="114" start="start">to</pageBreakToken>
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a pointed apex (Fig. 34D). In ventral aspect the laterla margins are broadly curved to moderatley rounded apex (Fig. 34E). The lateral lobe is broad basally, linear and evenly narrowed in apical half to rounded apex (Fig. 34F).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="70" lastPageNumber="115" pageId="69" pageNumber="114" type="description">
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<paragraph pageId="69" pageNumber="114">Description.</paragraph>
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<paragraph pageId="69" pageNumber="114">Measurements. TL = 2.8 mm, GW = 1.4 mm, PW = 1.2 mm, HW = 0.9 mm, EW = 0.5 mm, TL/GW = 2.0, HW/EW = 1.6. Body moderately robust, apically pointed, lateral outline moderately discontinous between pronotum and elytron (Fig. 34A).</paragraph>
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<paragraph pageId="69" pageNumber="114">Coloration (Fig. 34A). Head and pronotum orange. Elytra uniformly brown-red (Fig. 34A). Antennae and palps orange. Legs and ventral surfaces orange-red, darker near midline of metacoxa and on basal abdominal ventrite.</paragraph>
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<paragraph lastPageId="70" lastPageNumber="115" pageId="69" pageNumber="114">
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Sculpture and structure. Head moderately broad, anterior clypeal margins broadly rounded; surface shiny, microreticulate with numerous fine punctures; eyes large. Pronotum cordate, widest near anterior margin (Fig. 34A); lateral bead fine and distinct throughout length; surface shiny, covered with fine, indistinct punctures. Elytra elongate, apically pointed (Fig. 34A); lateral carina distinctive, elongate, extending about 3/5 length of elytron (Fig. 34B); surface shiny with punctures fine over entire surface, without lines on disc. Prosternum medially somewhat swollen, with fine medial carina; prosternal process moderately broad, widest at anterior angles, lateral margins slightly laterally compressed, deeply excavated medially, apically broadly truncate (Fig.
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<pageBreakToken pageId="70" pageNumber="115" start="start">34</pageBreakToken>
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C). Metaventrite with anterior process moderately broad, apically rounded, medially distinctly excavated; metasternal carinae distinctive across metasternum, anteriorly approximated, posteriorly distinctly divergent to posterior margin, terminating at anterior ends of metacoxal lines (Fig. 34C); metaventrite with lateral surface densely punctate. Legs shiny, most surfaces with very fine, indistinct punctures; metatibia with posteroapical brush of setae distinctive; pro- and mesotibiae moderately broad; metatrochanter somewhat offset, apically somewhat rounded; metacoxa densely punctate; metacoxal lines subparallel, anteriorly slightly divergent (Fig. 34C). Abdomen covered with fine punctures; VI apically narrowly rounded.
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</paragraph>
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<paragraph pageId="70" pageNumber="115">Male genitalia. Median lobe bilaterally symmetrical, in lateral aspect narrow basally, slender and evenly and broadly curved, medially slightly expanded, subapically slightly narrowed and curved to sharply pointed apex (Fig. 34D); in ventral aspect moderately broad, lateral margins broadly curved, apically broadly pointed (Fig. 34E). Lateral lobe broad basally, evenly narrowed apically to narrowly rounded apex, with small series of setae apically (Fig. 34F).</paragraph>
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<paragraph pageId="70" pageNumber="115">Female genitalia. Not examined.</paragraph>
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<paragraph pageId="70" pageNumber="115">Sexual dimorphism. Only the male holotype examined.</paragraph>
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<paragraph pageId="70" pageNumber="115">Variation. Only the male holotype examined.</paragraph>
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</subSubSection>
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<subSubSection pageId="70" pageNumber="115" type="etymology">
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<paragraph pageId="70" pageNumber="115">Etymology.</paragraph>
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<paragraph pageId="70" pageNumber="115">
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This species is named tenuatus, Latin for
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<normalizedToken originalValue="“narrow,”">"narrow,"</normalizedToken>
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for the relatively narrow mesotibia in specimens.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="70" pageNumber="115" type="distribution">
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<paragraph pageId="70" pageNumber="115">Distribution.</paragraph>
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<paragraph pageId="70" pageNumber="115">This species is known only from one locality in Suriname near the Kutari River (Fig. 45).</paragraph>
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</subSubSection>
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<subSubSection pageId="70" pageNumber="115" type="habitat">
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<paragraph pageId="70" pageNumber="115">Habitat.</paragraph>
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<paragraph pageId="70" pageNumber="115">The one known specimen was collected at a UV light at night.</paragraph>
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</subSubSection>
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<subSubSection pageId="70" pageNumber="115" type="specimens">
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<paragraph pageId="70" pageNumber="115">Specimens.</paragraph>
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<paragraph pageId="70" pageNumber="115">
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Only the holotype male was examined in NZCS labeled "SURINAME: Sipaliwini District
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="2.17535">2°10.521'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-56.7874">56°47.244'W</geoCoordinate>
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; 228 m Camp 1, on Kutari River leg. A.E.Z.Short; UV-light 19-24.vii.2010; SR10-0819-LT1 2010 CI-RAP Survey; SEMC0915670 KUNHM-ENT [barcode label]/
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Hydrodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydrodessus" order="Coleoptera" pageId="70" pageNumber="115" phylum="Arthropoda" rank="genus">Hydrodessus</taxonomicName>
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sp. [handwritten] det. A.E.Z. Short 2011/ HOLOTYPE
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Hydrodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydrodessus tenuatus" order="Coleoptera" pageId="70" pageNumber="115" phylum="Arthropoda" rank="species" species="tenuatus">Hydrodessus tenuatus</taxonomicName>
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Miller, 2016 [red line with black line border]."
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</paragraph>
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<subSection pageId="70" pageNumber="115" type="species removed from hydrodessus">
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<paragraph pageId="70" pageNumber="115">
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Species removed from
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Hydrodessus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydrodessus" order="Coleoptera" pageId="70" pageNumber="115" phylum="Arthropoda" rank="genus">Hydrodessus</taxonomicName>
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</paragraph>
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</subSection>
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</subSubSection>
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</treatment>
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</document> |